16641321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1613}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 23499840

約数和(自身を除く): 6858519

約数列:

[1, 3, 19, 57, 181, 543, 1613, 3439, 4839, 10317, 30647, 91941, 291953, 875859, 5547107, 16641321]

約数ペア:

[(1, 16641321), (3, 5547107), (19, 875859), (57, 291953), (181, 91941), (543, 30647), (1613, 10317), (3439, 4839)]