21466495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3557}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 27667008

約数和(自身を除く): 6200513

約数列:

[1, 5, 17, 71, 85, 355, 1207, 3557, 6035, 17785, 60469, 252547, 302345, 1262735, 4293299, 21466495]

約数ペア:

[(1, 21466495), (5, 4293299), (17, 1262735), (71, 302345), (85, 252547), (355, 60469), (1207, 17785), (3557, 6035)]