8731151247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 15179028480

約数和(自身を除く): 6447877233

約数列:

[1, 3, 7, 13, 21, 39, 43, 61, 89, 91, 129, 137, 183, 267, 273, 301, 411, 427, 559, 623, 793, 903, 959, 1157, 1281, 1677, 1781, 1869, 2379, 2623, 2877, 3471, 3827, 3913, 5343, 5429, 5551, 5891, 7869, 8099, 8357, 11481, 11739, 12193, 12467, 16287, 16653, 17673, 18361, 24297, 25071, 26789, 34099, 36579, 37401, 38003, 41237, 49751, 55083, 58499, 70577, 76583, 80367, 85351, 102297, 108641, 114009, 123711, 149253, 158509, 175497, 211731, 229749, 233447, 238693, 256053, 325923, 348257, 359351, 475527, 494039, 524299, 536081, 700341, 716079, 743773, 760487, 1044771, 1078053, 1109563, 1482117, 1572897, 1608243, 1634129, 2231319, 2281461, 2515457, 3034811, 3328689, 3670093, 4671563, 4902387, 5206411, 6815887, 7546371, 9104433, 9669049, 11010279, 14014689, 15619233, 20447661, 21243677, 29007147, 31982239, 32700941, 47711209, 63731031, 67683343, 95946717, 98102823, 143133627, 203050029, 223875673, 415769107, 671627019, 1247307321, 2910383749, 8731151247]

約数ペア:

[(1, 8731151247), (3, 2910383749), (7, 1247307321), (13, 671627019), (21, 415769107), (39, 223875673), (43, 203050029), (61, 143133627), (89, 98102823), (91, 95946717), (129, 67683343), (137, 63731031), (183, 47711209), (267, 32700941), (273, 31982239), (301, 29007147), (411, 21243677), (427, 20447661), (559, 15619233), (623, 14014689), (793, 11010279), (903, 9669049), (959, 9104433), (1157, 7546371), (1281, 6815887), (1677, 5206411), (1781, 4902387), (1869, 4671563), (2379, 3670093), (2623, 3328689), (2877, 3034811), (3471, 2515457), (3827, 2281461), (3913, 2231319), (5343, 1634129), (5429, 1608243), (5551, 1572897), (5891, 1482117), (7869, 1109563), (8099, 1078053), (8357, 1044771), (11481, 760487), (11739, 743773), (12193, 716079), (12467, 700341), (16287, 536081), (16653, 524299), (17673, 494039), (18361, 475527), (24297, 359351), (25071, 348257), (26789, 325923), (34099, 256053), (36579, 238693), (37401, 233447), (38003, 229749), (41237, 211731), (49751, 175497), (55083, 158509), (58499, 149253), (70577, 123711), (76583, 114009), (80367, 108641), (85351, 102297)]