85907731

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 108432240

約数和(自身を除く): 22524509

約数列:

[1, 7, 13, 49, 91, 157, 637, 859, 1099, 2041, 6013, 7693, 11167, 14287, 42091, 78169, 100009, 134863, 547183, 944041, 1753219, 6608287, 12272533, 85907731]

約数ペア:

[(1, 85907731), (7, 12272533), (13, 6608287), (49, 1753219), (91, 944041), (157, 547183), (637, 134863), (859, 100009), (1099, 78169), (2041, 42091), (6013, 14287), (7693, 11167)]