2015505821

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1\times {\mathrm{2267}}^1$

素因数の和:3568

約数の個数: 16

約数和(自身を含む): 2327947776

約数和(自身を除く): 312441955

約数列:

[1, 7, 107, 749, 1187, 2267, 8309, 15869, 127009, 242569, 889063, 1697983, 2690929, 18836503, 287929403, 2015505821]

約数ペア:

[(1, 2015505821), (7, 287929403), (107, 18836503), (749, 2690929), (1187, 1697983), (2267, 889063), (8309, 242569), (15869, 127009)]