16461389

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3284

約数の個数: 16

約数和(自身を含む): 20389248

約数和(自身を除く): 3927859

約数列:

[1, 7, 17, 43, 119, 301, 731, 3217, 5117, 22519, 54689, 138331, 382823, 968317, 2351627, 16461389]

約数ペア:

[(1, 16461389), (7, 2351627), (17, 968317), (43, 382823), (119, 138331), (301, 54689), (731, 22519), (3217, 5117)]