21127116556

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 48087424000

約数和(自身を除く): 26960307444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 163, 169, 172, 182, 196, 301, 326, 338, 343, 364, 559, 602, 637, 652, 676, 686, 1118, 1141, 1183, 1204, 1274, 1372, 2107, 2119, 2197, 2236, 2282, 2366, 2548, 3913, 4214, 4238, 4394, 4459, 4564, 4732, 7009, 7267, 7826, 7987, 8281, 8428, 8476, 8788, 8918, 14018, 14534, 14749, 14833, 15379, 15652, 15974, 16562, 17836, 27391, 27547, 28036, 29068, 29498, 29666, 30758, 31948, 33124, 49063, 50869, 54782, 55094, 55909, 57967, 58996, 59332, 61516, 91117, 94471, 98126, 101738, 103831, 107653, 109564, 110188, 111818, 115934, 182234, 188942, 191737, 192829, 196252, 203476, 207662, 215306, 223636, 231868, 343441, 356083, 358111, 364468, 377884, 383474, 385658, 415324, 430612, 637819, 661297, 686882, 712166, 716222, 726817, 753571, 766948, 771316, 1184521, 1275638, 1322594, 1349803, 1373764, 1424332, 1432444, 1453634, 1507142, 2369042, 2404087, 2492581, 2506777, 2551276, 2645188, 2699606, 2907268, 3014284, 4464733, 4629079, 4738084, 4808174, 4985162, 5013554, 5399212, 8291647, 8929466, 9258158, 9448621, 9616348, 9970324, 10027108, 15398773, 16583294, 17547439, 17858932, 18516316, 18897242, 30797546, 31253131, 32403553, 33166588, 35094878, 37794484, 58041529, 61595092, 62506262, 64807106, 70189756, 107791411, 116083058, 122832073, 125012524, 129614212, 215582822, 232166116, 245664146, 406290703, 431165644, 491328292, 754539877, 812581406, 1509079754, 1625162812, 3018159508, 5281779139, 10563558278, 21127116556]

約数ペア:

[(1, 21127116556), (2, 10563558278), (4, 5281779139), (7, 3018159508), (13, 1625162812), (14, 1509079754), (26, 812581406), (28, 754539877), (43, 491328292), (49, 431165644), (52, 406290703), (86, 245664146), (91, 232166116), (98, 215582822), (163, 129614212), (169, 125012524), (172, 122832073), (182, 116083058), (196, 107791411), (301, 70189756), (326, 64807106), (338, 62506262), (343, 61595092), (364, 58041529), (559, 37794484), (602, 35094878), (637, 33166588), (652, 32403553), (676, 31253131), (686, 30797546), (1118, 18897242), (1141, 18516316), (1183, 17858932), (1204, 17547439), (1274, 16583294), (1372, 15398773), (2107, 10027108), (2119, 9970324), (2197, 9616348), (2236, 9448621), (2282, 9258158), (2366, 8929466), (2548, 8291647), (3913, 5399212), (4214, 5013554), (4238, 4985162), (4394, 4808174), (4459, 4738084), (4564, 4629079), (4732, 4464733), (7009, 3014284), (7267, 2907268), (7826, 2699606), (7987, 2645188), (8281, 2551276), (8428, 2506777), (8476, 2492581), (8788, 2404087), (8918, 2369042), (14018, 1507142), (14534, 1453634), (14749, 1432444), (14833, 1424332), (15379, 1373764), (15652, 1349803), (15974, 1322594), (16562, 1275638), (17836, 1184521), (27391, 771316), (27547, 766948), (28036, 753571), (29068, 726817), (29498, 716222), (29666, 712166), (30758, 686882), (31948, 661297), (33124, 637819), (49063, 430612), (50869, 415324), (54782, 385658), (55094, 383474), (55909, 377884), (57967, 364468), (58996, 358111), (59332, 356083), (61516, 343441), (91117, 231868), (94471, 223636), (98126, 215306), (101738, 207662), (103831, 203476), (107653, 196252), (109564, 192829), (110188, 191737), (111818, 188942), (115934, 182234)]