129127021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 138441600

約数和(自身を除く): 9314579

約数列:

[1, 19, 113, 137, 439, 2147, 2603, 8341, 15481, 49607, 60143, 294139, 942533, 1142717, 6796159, 129127021]

約数ペア:

[(1, 129127021), (19, 6796159), (113, 1142717), (137, 942533), (439, 294139), (2147, 60143), (2603, 49607), (8341, 15481)]