68779841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 79027200

約数和(自身を除く): 10247359

約数列:

[1, 13, 17, 139, 221, 1807, 2239, 2363, 29107, 30719, 38063, 311221, 494819, 4045873, 5290757, 68779841]

約数ペア:

[(1, 68779841), (13, 5290757), (17, 4045873), (139, 494819), (221, 311221), (1807, 38063), (2239, 30719), (2363, 29107)]