17171421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4336

約数の個数: 16

約数和(自身を含む): 24445440

約数和(自身を除く): 7274019

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4243, 12729, 80617, 241851, 301253, 903759, 5723807, 17171421]

約数ペア:

[(1, 17171421), (3, 5723807), (19, 903759), (57, 301253), (71, 241851), (213, 80617), (1349, 12729), (4047, 4243)]