16873295

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 20939520

約数和(自身を除く): 4066225

約数列:

[1, 5, 37, 185, 223, 409, 1115, 2045, 8251, 15133, 41255, 75665, 91207, 456035, 3374659, 16873295]

約数ペア:

[(1, 16873295), (5, 3374659), (37, 456035), (185, 91207), (223, 75665), (409, 41255), (1115, 15133), (2045, 8251)]