21744751

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6301}}^1$

素因数の和:6354

約数の個数: 16

約数和(自身を含む): 27224640

約数和(自身を除く): 5479889

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 6301, 44107, 107117, 182729, 749819, 1279103, 3106393, 21744751]

約数ペア:

[(1, 21744751), (7, 3106393), (17, 1279103), (29, 749819), (119, 182729), (203, 107117), (493, 44107), (3451, 6301)]