156729867

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{53693}}^1$

素因数の和:53842

約数の個数: 16

約数和(自身を含む): 240549120

約数和(自身を除く): 83819253

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 53693, 161079, 375851, 1127553, 7463327, 22389981, 52243289, 156729867]

約数ペア:

[(1, 156729867), (3, 52243289), (7, 22389981), (21, 7463327), (139, 1127553), (417, 375851), (973, 161079), (2919, 53693)]