2221242491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{2239}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 2572335360

約数和(自身を除く): 351092869

約数列:

[1, 13, 17, 67, 221, 871, 1139, 2239, 4489, 14807, 29107, 38063, 58357, 76313, 150013, 494819, 992069, 1950169, 2550221, 10050871, 33152873, 130661323, 170864807, 2221242491]

約数ペア:

[(1, 2221242491), (13, 170864807), (17, 130661323), (67, 33152873), (221, 10050871), (871, 2550221), (1139, 1950169), (2239, 992069), (4489, 494819), (14807, 150013), (29107, 76313), (38063, 58357)]