12217506791

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{2963}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 14532231168

約数和(自身を除く): 2314724377

約数列:

[1, 7, 47, 83, 151, 329, 581, 1057, 2963, 3901, 7097, 12533, 20741, 27307, 49679, 87731, 139261, 245929, 447413, 589051, 974827, 1721503, 3131891, 4123357, 11558663, 21028411, 37135279, 80910641, 147198877, 259946953, 1745358113, 12217506791]

約数ペア:

[(1, 12217506791), (7, 1745358113), (47, 259946953), (83, 147198877), (151, 80910641), (329, 37135279), (581, 21028411), (1057, 11558663), (2963, 4123357), (3901, 3131891), (7097, 1721503), (12533, 974827), (20741, 589051), (27307, 447413), (49679, 245929), (87731, 139261)]