17491331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^2$

素因数の和:231

約数の個数: 18

約数和(自身を含む): 20877372

約数和(自身を除く): 3386041

約数列:

[1, 11, 13, 97, 143, 169, 1067, 1261, 1859, 9409, 13871, 16393, 103499, 122317, 180323, 1345487, 1590121, 17491331]

約数ペア:

[(1, 17491331), (11, 1590121), (13, 1345487), (97, 180323), (143, 122317), (169, 103499), (1067, 16393), (1261, 13871), (1859, 9409)]