263092031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^2$

素因数の和:1430

約数の個数: 12

約数和(自身を含む): 286903800

約数和(自身を除く): 23811769

約数列:

[1, 19, 29, 551, 691, 13129, 20039, 380741, 477481, 9072139, 13846949, 263092031]

約数ペア:

[(1, 263092031), (19, 13846949), (29, 9072139), (551, 477481), (691, 380741), (13129, 20039)]