81688111

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 90652608

約数和(自身を除く): 8964497

約数列:

[1, 17, 23, 391, 401, 521, 6817, 8857, 9223, 11983, 156791, 203711, 208921, 3551657, 4805183, 81688111]

約数ペア:

[(1, 81688111), (17, 4805183), (23, 3551657), (391, 208921), (401, 203711), (521, 156791), (6817, 11983), (8857, 9223)]