478647043

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{424709}}^1$

素因数の和:424746

約数の個数: 12

約数和(自身を含む): 581003280

約数和(自身を除く): 102356237

約数列:

[1, 7, 23, 49, 161, 1127, 424709, 2972963, 9768307, 20810741, 68378149, 478647043]

約数ペア:

[(1, 478647043), (7, 68378149), (23, 20810741), (49, 9768307), (161, 2972963), (1127, 424709)]