68843999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19949}}^1$

素因数の和:20002

約数の個数: 16

約数和(自身を含む): 86184000

約数和(自身を除く): 17340001

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 19949, 139643, 339133, 578521, 2373931, 4049647, 9834857, 68843999]

約数ペア:

[(1, 68843999), (7, 9834857), (17, 4049647), (29, 2373931), (119, 578521), (203, 339133), (493, 139643), (3451, 19949)]