121929913

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2351}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 144506880

約数和(自身を除く): 22576967

約数列:

[1, 7, 31, 217, 239, 1673, 2351, 7409, 16457, 51863, 72881, 510167, 561889, 3933223, 17418559, 121929913]

約数ペア:

[(1, 121929913), (7, 17418559), (31, 3933223), (217, 561889), (239, 510167), (1673, 72881), (2351, 51863), (7409, 16457)]