289880753

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1423}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 321117696

約数和(自身を除く): 31236943

約数列:

[1, 17, 23, 391, 521, 1423, 8857, 11983, 24191, 32729, 203711, 556393, 741383, 12603511, 17051809, 289880753]

約数ペア:

[(1, 289880753), (17, 17051809), (23, 12603511), (391, 741383), (521, 556393), (1423, 203711), (8857, 32729), (11983, 24191)]