22037771

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 25878528

約数和(自身を除く): 3840757

約数列:

[1, 7, 53, 191, 311, 371, 1337, 2177, 10123, 16483, 59401, 70861, 115381, 415807, 3148253, 22037771]

約数ペア:

[(1, 22037771), (7, 3148253), (53, 415807), (191, 115381), (311, 70861), (371, 59401), (1337, 16483), (2177, 10123)]