8991827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 11249280

約数和(自身を除く): 2257453

約数列:

[1, 13, 17, 23, 29, 61, 221, 299, 377, 391, 493, 667, 793, 1037, 1403, 1769, 5083, 6409, 8671, 11339, 13481, 18239, 22997, 23851, 30073, 40687, 147407, 310063, 390949, 528931, 691679, 8991827]

約数ペア:

[(1, 8991827), (13, 691679), (17, 528931), (23, 390949), (29, 310063), (61, 147407), (221, 40687), (299, 30073), (377, 23851), (391, 22997), (493, 18239), (667, 13481), (793, 11339), (1037, 8671), (1403, 6409), (1769, 5083)]