3934021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 5128704

約数和(自身を除く): 1194683

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 2543, 17801, 33059, 43231, 231413, 302617, 562003, 3934021]

約数ペア:

[(1, 3934021), (7, 562003), (13, 302617), (17, 231413), (91, 43231), (119, 33059), (221, 17801), (1547, 2543)]