129406559

素因数分解:

${\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{5039}}^1$

素因数の和:5521

約数の個数: 8

約数和(自身を含む): 131866560

約数和(自身を除く): 2460001

約数列:

[1, 61, 421, 5039, 25681, 307379, 2121419, 129406559]

約数ペア:

[(1, 129406559), (61, 2121419), (421, 307379), (5039, 25681)]