21613154

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 24

約数和(自身を含む): 35060628

約数和(自身を除く): 13447474

約数列:

[1, 2, 17, 34, 61, 122, 289, 578, 613, 1037, 1226, 2074, 10421, 17629, 20842, 35258, 37393, 74786, 177157, 354314, 635681, 1271362, 10806577, 21613154]

約数ペア:

[(1, 21613154), (2, 10806577), (17, 1271362), (34, 635681), (61, 354314), (122, 177157), (289, 74786), (578, 37393), (613, 35258), (1037, 20842), (1226, 17629), (2074, 10421)]