311217982621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1\times {\mathrm{55903}}^1$

素因数の和:56521

約数の個数: 32

約数和(自身を含む): 386794856448

約数和(自身を除く): 75576873827

約数列:

[1, 7, 13, 91, 131, 467, 917, 1703, 3269, 6071, 11921, 42497, 55903, 61177, 391321, 428239, 726739, 795301, 5087173, 5567107, 7323293, 26106701, 51263051, 95202809, 182746907, 339387113, 666419663, 2375709791, 3419977831, 23939844817, 44459711803, 311217982621]

約数ペア:

[(1, 311217982621), (7, 44459711803), (13, 23939844817), (91, 3419977831), (131, 2375709791), (467, 666419663), (917, 339387113), (1703, 182746907), (3269, 95202809), (6071, 51263051), (11921, 26106701), (42497, 7323293), (55903, 5567107), (61177, 5087173), (391321, 795301), (428239, 726739)]