15780089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 18513600

約数和(自身を除く): 2733511

約数列:

[1, 13, 19, 29, 247, 377, 551, 2203, 7163, 28639, 41857, 63887, 544141, 830531, 1213853, 15780089]

約数ペア:

[(1, 15780089), (13, 1213853), (19, 830531), (29, 544141), (247, 63887), (377, 41857), (551, 28639), (2203, 7163)]