68742079

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 81024768

約数和(自身を除く): 12282689

約数列:

[1, 7, 43, 137, 301, 959, 1667, 5891, 11669, 41237, 71681, 228379, 501767, 1598653, 9820297, 68742079]

約数ペア:

[(1, 68742079), (7, 9820297), (43, 1598653), (137, 501767), (301, 228379), (959, 71681), (1667, 41237), (5891, 11669)]