17976931

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 21790720

約数和(自身を除く): 3813789

約数列:

[1, 7, 31, 37, 217, 259, 1147, 2239, 8029, 15673, 69409, 82843, 485863, 579901, 2568133, 17976931]

約数ペア:

[(1, 17976931), (7, 2568133), (31, 579901), (37, 485863), (217, 82843), (259, 69409), (1147, 15673), (2239, 8029)]