280869121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1270901}}^1$

素因数の和:1270931

約数の個数: 8

約数和(自身を含む): 320267304

約数和(自身を除く): 39398183

約数列:

[1, 13, 17, 221, 1270901, 16521713, 21605317, 280869121]

約数ペア:

[(1, 280869121), (13, 21605317), (17, 16521713), (221, 1270901)]