123591881

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{941}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 146499840

約数和(自身を除く): 22907959

約数列:

[1, 7, 29, 203, 647, 941, 4529, 6587, 18763, 27289, 131341, 191023, 608827, 4261789, 17655983, 123591881]

約数ペア:

[(1, 123591881), (7, 17655983), (29, 4261789), (203, 608827), (647, 191023), (941, 131341), (4529, 27289), (6587, 18763)]