16857831

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 23429120

約数和(自身を除く): 6571289

約数列:

[1, 3, 31, 93, 109, 327, 1663, 3379, 4989, 10137, 51553, 154659, 181267, 543801, 5619277, 16857831]

約数ペア:

[(1, 16857831), (3, 5619277), (31, 543801), (93, 181267), (109, 154659), (327, 51553), (1663, 10137), (3379, 4989)]