268505713

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{628819}}^1$

素因数の和:628887

約数の個数: 8

約数和(自身を含む): 311894720

約数和(自身を除く): 43389007

約数列:

[1, 7, 61, 427, 628819, 4401733, 38357959, 268505713]

約数ペア:

[(1, 268505713), (7, 38357959), (61, 4401733), (427, 628819)]