16972615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 22301856

約数和(自身を除く): 5329241

約数列:

[1, 5, 11, 55, 421, 733, 2105, 3665, 4631, 8063, 23155, 40315, 308593, 1542965, 3394523, 16972615]

約数ペア:

[(1, 16972615), (5, 3394523), (11, 1542965), (55, 308593), (421, 40315), (733, 23155), (2105, 8063), (3665, 4631)]