12399653

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 14641920

約数和(自身を除く): 2242267

約数列:

[1, 7, 61, 71, 409, 427, 497, 2863, 4331, 24949, 29039, 30317, 174643, 203273, 1771379, 12399653]

約数ペア:

[(1, 12399653), (7, 1771379), (61, 203273), (71, 174643), (409, 30317), (427, 29039), (497, 24949), (2863, 4331)]