12912379571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{46477}}^1$

素因数の和:46611

約数の個数: 32

約数和(自身を含む): 16491138048

約数和(自身を除く): 3578758477

約数列:

[1, 7, 13, 43, 71, 91, 301, 497, 559, 923, 3053, 3913, 6461, 21371, 39689, 46477, 277823, 325339, 604201, 1998511, 3299867, 4229407, 13989577, 23099069, 25980643, 42898271, 141894281, 181864501, 300287897, 993259967, 1844625653, 12912379571]

約数ペア:

[(1, 12912379571), (7, 1844625653), (13, 993259967), (43, 300287897), (71, 181864501), (91, 141894281), (301, 42898271), (497, 25980643), (559, 23099069), (923, 13989577), (3053, 4229407), (3913, 3299867), (6461, 1998511), (21371, 604201), (39689, 325339), (46477, 277823)]