17947291

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 20015424

約数和(自身を除く): 2068133

約数列:

[1, 17, 23, 197, 233, 391, 3349, 3961, 4531, 5359, 45901, 77027, 91103, 780317, 1055723, 17947291]

約数ペア:

[(1, 17947291), (17, 1055723), (23, 780317), (197, 91103), (233, 77027), (391, 45901), (3349, 5359), (3961, 4531)]