161570289

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 218316800

約数和(自身を除く): 56746511

約数列:

[1, 3, 127, 199, 381, 597, 2131, 6393, 25273, 75819, 270637, 424069, 811911, 1272207, 53856763, 161570289]

約数ペア:

[(1, 161570289), (3, 53856763), (127, 1272207), (199, 811911), (381, 424069), (597, 270637), (2131, 75819), (6393, 25273)]