489458431

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{577873}}^1$

素因数の和:577902

約数の個数: 12

約数和(自身を含む): 614857936

約数和(自身を除く): 125399505

約数列:

[1, 7, 11, 77, 121, 847, 577873, 4045111, 6356603, 44496221, 69922633, 489458431]

約数ペア:

[(1, 489458431), (7, 69922633), (11, 44496221), (77, 6356603), (121, 4045111), (847, 577873)]