16864685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1571}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 21504960

約数和(自身を除く): 4640275

約数列:

[1, 5, 19, 95, 113, 565, 1571, 2147, 7855, 10735, 29849, 149245, 177523, 887615, 3372937, 16864685]

約数ペア:

[(1, 16864685), (5, 3372937), (19, 887615), (95, 177523), (113, 149245), (565, 29849), (1571, 10735), (2147, 7855)]