17162719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 21134080

約数和(自身を除く): 3971361

約数列:

[1, 7, 19, 43, 133, 301, 817, 3001, 5719, 21007, 57019, 129043, 399133, 903301, 2451817, 17162719]

約数ペア:

[(1, 17162719), (7, 2451817), (19, 903301), (43, 399133), (133, 129043), (301, 57019), (817, 21007), (3001, 5719)]