16901983

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 20160000

約数和(自身を除く): 3258017

約数列:

[1, 7, 29, 139, 203, 599, 973, 4031, 4193, 17371, 28217, 83261, 121597, 582827, 2414569, 16901983]

約数ペア:

[(1, 16901983), (7, 2414569), (29, 582827), (139, 121597), (203, 83261), (599, 28217), (973, 17371), (4031, 4193)]