422290421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 521883648

約数和(自身を除く): 99593227

約数列:

[1, 7, 17, 103, 119, 131, 263, 721, 917, 1751, 1841, 2227, 4471, 12257, 13493, 15589, 27089, 31297, 34453, 94451, 189623, 229381, 241171, 460513, 585701, 1605667, 3223591, 3548659, 4099907, 24840613, 60327203, 422290421]

約数ペア:

[(1, 422290421), (7, 60327203), (17, 24840613), (103, 4099907), (119, 3548659), (131, 3223591), (263, 1605667), (721, 585701), (917, 460513), (1751, 241171), (1841, 229381), (2227, 189623), (4471, 94451), (12257, 34453), (13493, 31297), (15589, 27089)]