47489421

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25409}}^1$

素因数の和:25508

約数の個数: 16

約数和(自身を含む): 73180800

約数和(自身を除く): 25691379

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 25409, 76227, 177863, 533589, 2261401, 6784203, 15829807, 47489421]

約数ペア:

[(1, 47489421), (3, 15829807), (7, 6784203), (21, 2261401), (89, 533589), (267, 177863), (623, 76227), (1869, 25409)]