15721214157

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 26594904960

約数和(自身を除く): 10873690803

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 113, 261, 297, 319, 339, 557, 783, 841, 957, 1017, 1243, 1671, 2523, 2871, 3051, 3277, 3729, 5013, 6127, 7569, 8613, 9251, 9831, 11187, 15039, 16153, 18381, 22707, 27753, 29493, 33561, 36047, 48459, 55143, 62941, 83259, 88479, 95033, 108141, 145377, 165429, 177683, 188823, 249777, 285099, 324423, 436131, 468437, 533049, 566469, 692351, 855297, 973269, 1045363, 1405311, 1599147, 1699407, 1825289, 2077053, 2565891, 3136089, 4215933, 4797441, 5152807, 5475867, 6231159, 9408267, 12647799, 15458421, 16427601, 18693477, 20078179, 28224801, 46375263, 49282803, 52933381, 60234537, 139125789, 158800143, 180703611, 476400429, 542110833, 582267191, 1429201287, 1746801573, 5240404719, 15721214157]

約数ペア:

[(1, 15721214157), (3, 5240404719), (9, 1746801573), (11, 1429201287), (27, 582267191), (29, 542110833), (33, 476400429), (87, 180703611), (99, 158800143), (113, 139125789), (261, 60234537), (297, 52933381), (319, 49282803), (339, 46375263), (557, 28224801), (783, 20078179), (841, 18693477), (957, 16427601), (1017, 15458421), (1243, 12647799), (1671, 9408267), (2523, 6231159), (2871, 5475867), (3051, 5152807), (3277, 4797441), (3729, 4215933), (5013, 3136089), (6127, 2565891), (7569, 2077053), (8613, 1825289), (9251, 1699407), (9831, 1599147), (11187, 1405311), (15039, 1045363), (16153, 973269), (18381, 855297), (22707, 692351), (27753, 566469), (29493, 533049), (33561, 468437), (36047, 436131), (48459, 324423), (55143, 285099), (62941, 249777), (83259, 188823), (88479, 177683), (95033, 165429), (108141, 145377)]