872240131

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{1047107}}^1$

素因数の和:1047138

約数の個数: 12

約数和(自身を含む): 1074332808

約数和(自身を除く): 202092677

約数列:

[1, 7, 17, 49, 119, 833, 1047107, 7329749, 17800819, 51308243, 124605733, 872240131]

約数ペア:

[(1, 872240131), (7, 124605733), (17, 51308243), (49, 17800819), (119, 7329749), (833, 1047107)]