123576551

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2207}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 149084160

約数和(自身を除く): 25507609

約数列:

[1, 7, 19, 133, 421, 2207, 2947, 7999, 15449, 41933, 55993, 293531, 929147, 6504029, 17653793, 123576551]

約数ペア:

[(1, 123576551), (7, 17653793), (19, 6504029), (133, 929147), (421, 293531), (2207, 55993), (2947, 41933), (7999, 15449)]