21341502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 60318720

約数和(自身を除く): 38977218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 86, 91, 101, 117, 126, 129, 182, 189, 202, 234, 258, 273, 301, 303, 351, 378, 387, 546, 559, 602, 606, 702, 707, 774, 819, 903, 909, 1118, 1161, 1313, 1414, 1638, 1677, 1806, 1818, 2121, 2322, 2457, 2626, 2709, 2727, 3354, 3913, 3939, 4242, 4343, 4914, 5031, 5418, 5454, 6363, 7826, 7878, 8127, 8686, 9191, 10062, 11739, 11817, 12726, 13029, 15093, 16254, 18382, 19089, 23478, 23634, 26058, 27573, 30186, 30401, 35217, 35451, 38178, 39087, 55146, 56459, 60802, 70434, 70902, 78174, 82719, 91203, 105651, 112918, 117261, 165438, 169377, 182406, 211302, 234522, 248157, 273609, 338754, 395213, 496314, 508131, 547218, 790426, 820827, 1016262, 1185639, 1524393, 1641654, 2371278, 3048786, 3556917, 7113834, 10670751, 21341502]

約数ペア:

[(1, 21341502), (2, 10670751), (3, 7113834), (6, 3556917), (7, 3048786), (9, 2371278), (13, 1641654), (14, 1524393), (18, 1185639), (21, 1016262), (26, 820827), (27, 790426), (39, 547218), (42, 508131), (43, 496314), (54, 395213), (63, 338754), (78, 273609), (86, 248157), (91, 234522), (101, 211302), (117, 182406), (126, 169377), (129, 165438), (182, 117261), (189, 112918), (202, 105651), (234, 91203), (258, 82719), (273, 78174), (301, 70902), (303, 70434), (351, 60802), (378, 56459), (387, 55146), (546, 39087), (559, 38178), (602, 35451), (606, 35217), (702, 30401), (707, 30186), (774, 27573), (819, 26058), (903, 23634), (909, 23478), (1118, 19089), (1161, 18382), (1313, 16254), (1414, 15093), (1638, 13029), (1677, 12726), (1806, 11817), (1818, 11739), (2121, 10062), (2322, 9191), (2457, 8686), (2626, 8127), (2709, 7878), (2727, 7826), (3354, 6363), (3913, 5454), (3939, 5418), (4242, 5031), (4343, 4914)]