15680119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4657}}^1$

素因数の和:4714

約数の個数: 16

約数和(自身を含む): 19824448

約数和(自身を除く): 4144329

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 4657, 32599, 60541, 172309, 423787, 1206163, 2240017, 15680119]

約数ペア:

[(1, 15680119), (7, 2240017), (13, 1206163), (37, 423787), (91, 172309), (259, 60541), (481, 32599), (3367, 4657)]