64680511

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 75691584

約数和(自身を除く): 11011073

約数列:

[1, 7, 53, 313, 371, 557, 2191, 3899, 16589, 29521, 116123, 174341, 206647, 1220387, 9240073, 64680511]

約数ペア:

[(1, 64680511), (7, 9240073), (53, 1220387), (313, 206647), (371, 174341), (557, 116123), (2191, 29521), (3899, 16589)]