2011315703047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37889}}^1\times {\mathrm{399131}}^1$

素因数の和:437046

約数の個数: 16

約数和(自身を含む): 2419697836800

約数和(自身を除く): 408382133753

約数列:

[1, 7, 19, 133, 37889, 265223, 399131, 719891, 2793917, 5039237, 7583489, 53084423, 15122674459, 105858721213, 287330814721, 2011315703047]

約数ペア:

[(1, 2011315703047), (7, 287330814721), (19, 105858721213), (133, 15122674459), (37889, 53084423), (265223, 7583489), (399131, 5039237), (719891, 2793917)]