219606121

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 254294784

約数和(自身を除く): 34688663

約数列:

[1, 7, 113, 313, 791, 887, 2191, 6209, 35369, 100231, 247583, 277631, 701617, 1943417, 31372303, 219606121]

約数ペア:

[(1, 219606121), (7, 31372303), (113, 1943417), (313, 701617), (791, 277631), (887, 247583), (2191, 100231), (6209, 35369)]