68028359

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 79429440

約数和(自身を除く): 11401081

約数列:

[1, 7, 61, 313, 427, 509, 2191, 3563, 19093, 31049, 133651, 159317, 217343, 1115219, 9718337, 68028359]

約数ペア:

[(1, 68028359), (7, 9718337), (61, 1115219), (313, 217343), (427, 159317), (509, 133651), (2191, 31049), (3563, 19093)]