2015510889

素因数分解:

$3^1\times 7^1\times {\mathrm{7001}}^1\times {\mathrm{13709}}^1$

素因数の和:20720

約数の個数: 16

約数和(自身を含む): 3071917440

約数和(自身を除く): 1056406551

約数列:

[1, 3, 7, 21, 7001, 13709, 21003, 41127, 49007, 95963, 147021, 287889, 95976709, 287930127, 671836963, 2015510889]

約数ペア:

[(1, 2015510889), (3, 671836963), (7, 287930127), (21, 95976709), (7001, 287889), (13709, 147021), (21003, 95963), (41127, 49007)]