13302919

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 15586560

約数和(自身を除く): 2283641

約数列:

[1, 7, 89, 131, 163, 623, 917, 1141, 11659, 14507, 21353, 81613, 101549, 149471, 1900417, 13302919]

約数ペア:

[(1, 13302919), (7, 1900417), (89, 149471), (131, 101549), (163, 81613), (623, 21353), (917, 14507), (1141, 11659)]