71811291

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 97121024

約数和(自身を除く): 25309733

約数列:

[1, 3, 103, 307, 309, 757, 921, 2271, 31621, 77971, 94863, 232399, 233913, 697197, 23937097, 71811291]

約数ペア:

[(1, 71811291), (3, 23937097), (103, 697197), (307, 233913), (309, 232399), (757, 94863), (921, 77971), (2271, 31621)]