15694478961

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{655001}}^1$

素因数の和:655181

約数の個数: 24

約数和(自身を含む): 24491834784

約数和(自身を除く): 8797355823

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 23961, 655001, 1965003, 4585007, 13755021, 32095049, 96285147, 106765163, 320295489, 747356141, 2242068423, 5231492987, 15694478961]

約数ペア:

[(1, 15694478961), (3, 5231492987), (7, 2242068423), (21, 747356141), (49, 320295489), (147, 106765163), (163, 96285147), (489, 32095049), (1141, 13755021), (3423, 4585007), (7987, 1965003), (23961, 655001)]