920253607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{3259}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 1182988800

約数和(自身を除く): 262735193

約数列:

[1, 7, 13, 29, 91, 107, 203, 377, 749, 1391, 2639, 3103, 3259, 9737, 21721, 22813, 40339, 42367, 94511, 282373, 296569, 348713, 661577, 1228643, 2440991, 4533269, 8600501, 10112677, 31732883, 70788739, 131464801, 920253607]

約数ペア:

[(1, 920253607), (7, 131464801), (13, 70788739), (29, 31732883), (91, 10112677), (107, 8600501), (203, 4533269), (377, 2440991), (749, 1228643), (1391, 661577), (2639, 348713), (3103, 296569), (3259, 282373), (9737, 94511), (21721, 42367), (22813, 40339)]