21946337

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{593}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 26687232

約数和(自身を除く): 4740895

約数列:

[1, 7, 17, 119, 311, 593, 2177, 4151, 5287, 10081, 37009, 70567, 184423, 1290961, 3135191, 21946337]

約数ペア:

[(1, 21946337), (7, 3135191), (17, 1290961), (119, 184423), (311, 70567), (593, 37009), (2177, 10081), (4151, 5287)]