20161656015

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9669859}}^1$

素因数の和:9670006

約数の個数: 16

約数和(自身を含む): 32490729600

約数和(自身を除く): 12329073585

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 9669859, 29009577, 48349295, 145047885, 1344110401, 4032331203, 6720552005, 20161656015]

約数ペア:

[(1, 20161656015), (3, 6720552005), (5, 4032331203), (15, 1344110401), (139, 145047885), (417, 48349295), (695, 29009577), (2085, 9669859)]