39561207

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13553}}^1$

素因数の和:13702

約数の個数: 16

約数和(自身を含む): 60721920

約数和(自身を除く): 21160713

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 13553, 40659, 94871, 284613, 1883867, 5651601, 13187069, 39561207]

約数ペア:

[(1, 39561207), (3, 13187069), (7, 5651601), (21, 1883867), (139, 284613), (417, 94871), (973, 40659), (2919, 13553)]