21271185804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 57704005632

約数和(自身を除く): 36432819828

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 61, 62, 66, 93, 121, 122, 124, 127, 132, 183, 186, 242, 244, 254, 341, 363, 366, 372, 381, 484, 508, 671, 682, 726, 732, 762, 1023, 1342, 1364, 1397, 1452, 1524, 1891, 2013, 2046, 2684, 2794, 3721, 3751, 3782, 3937, 4026, 4092, 4191, 5588, 5673, 7381, 7442, 7502, 7564, 7747, 7874, 8052, 8382, 11163, 11253, 11346, 11811, 14762, 14884, 15004, 15367, 15494, 15748, 16764, 20801, 22143, 22326, 22506, 22692, 23241, 23622, 29524, 30734, 30988, 40931, 41602, 43307, 44286, 44652, 45012, 46101, 46482, 47244, 61468, 62403, 81862, 83204, 85217, 86614, 88572, 92202, 92964, 115351, 122793, 124806, 129921, 163724, 170434, 173228, 184404, 228811, 230702, 240157, 245586, 249612, 255651, 259842, 340868, 346053, 450241, 457622, 461404, 472567, 476377, 480314, 491172, 511302, 519684, 686433, 692106, 720471, 900482, 915244, 937387, 945134, 952754, 960628, 1022604, 1268861, 1350723, 1372866, 1384212, 1417701, 1429131, 1440942, 1800964, 1874774, 1890268, 1905508, 2537722, 2641727, 2701446, 2745732, 2812161, 2835402, 2858262, 2881884, 3749548, 3806583, 5075444, 5198237, 5283454, 5402892, 5624322, 5670804, 5716524, 7613166, 7925181, 10396474, 10566908, 11248644, 13957471, 14649577, 15226332, 15594711, 15850362, 20792948, 27914942, 29058997, 29299154, 31189422, 31700724, 41872413, 43948731, 55829884, 57180607, 58117994, 58598308, 62378844, 83744826, 87176991, 87897462, 114361214, 116235988, 161145347, 167489652, 171541821, 174353982, 175794924, 228722428, 322290694, 343083642, 348707964, 483436041, 644581388, 686167284, 966872082, 1772598817, 1933744164, 3545197634, 5317796451, 7090395268, 10635592902, 21271185804]

約数ペア:

[(1, 21271185804), (2, 10635592902), (3, 7090395268), (4, 5317796451), (6, 3545197634), (11, 1933744164), (12, 1772598817), (22, 966872082), (31, 686167284), (33, 644581388), (44, 483436041), (61, 348707964), (62, 343083642), (66, 322290694), (93, 228722428), (121, 175794924), (122, 174353982), (124, 171541821), (127, 167489652), (132, 161145347), (183, 116235988), (186, 114361214), (242, 87897462), (244, 87176991), (254, 83744826), (341, 62378844), (363, 58598308), (366, 58117994), (372, 57180607), (381, 55829884), (484, 43948731), (508, 41872413), (671, 31700724), (682, 31189422), (726, 29299154), (732, 29058997), (762, 27914942), (1023, 20792948), (1342, 15850362), (1364, 15594711), (1397, 15226332), (1452, 14649577), (1524, 13957471), (1891, 11248644), (2013, 10566908), (2046, 10396474), (2684, 7925181), (2794, 7613166), (3721, 5716524), (3751, 5670804), (3782, 5624322), (3937, 5402892), (4026, 5283454), (4092, 5198237), (4191, 5075444), (5588, 3806583), (5673, 3749548), (7381, 2881884), (7442, 2858262), (7502, 2835402), (7564, 2812161), (7747, 2745732), (7874, 2701446), (8052, 2641727), (8382, 2537722), (11163, 1905508), (11253, 1890268), (11346, 1874774), (11811, 1800964), (14762, 1440942), (14884, 1429131), (15004, 1417701), (15367, 1384212), (15494, 1372866), (15748, 1350723), (16764, 1268861), (20801, 1022604), (22143, 960628), (22326, 952754), (22506, 945134), (22692, 937387), (23241, 915244), (23622, 900482), (29524, 720471), (30734, 692106), (30988, 686433), (40931, 519684), (41602, 511302), (43307, 491172), (44286, 480314), (44652, 476377), (45012, 472567), (46101, 461404), (46482, 457622), (47244, 450241), (61468, 346053), (62403, 340868), (81862, 259842), (83204, 255651), (85217, 249612), (86614, 245586), (88572, 240157), (92202, 230702), (92964, 228811), (115351, 184404), (122793, 173228), (124806, 170434), (129921, 163724)]