130449781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{27773}}^1$

素因数の和:27852

約数の個数: 16

約数和(自身を含む): 165310848

約数和(自身を除く): 34861067

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 27773, 194411, 305503, 1694153, 2138521, 11859071, 18635683, 130449781]

約数ペア:

[(1, 130449781), (7, 18635683), (11, 11859071), (61, 2138521), (77, 1694153), (427, 305503), (671, 194411), (4697, 27773)]