31961349

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5023}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 53294592

約数和(自身を除く): 21333243

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 5023, 6363, 15069, 35161, 45207, 105483, 316449, 507323, 1521969, 3551261, 4565907, 10653783, 31961349]

約数ペア:

[(1, 31961349), (3, 10653783), (7, 4565907), (9, 3551261), (21, 1521969), (63, 507323), (101, 316449), (303, 105483), (707, 45207), (909, 35161), (2121, 15069), (5023, 6363)]