90865619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11867}}^1$

素因数の和:11930

約数の個数: 16

約数和(自身を含む): 106337280

約数和(自身を除く): 15471661

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 11867, 154271, 225473, 367877, 2931149, 4782401, 6989663, 90865619]

約数ペア:

[(1, 90865619), (13, 6989663), (19, 4782401), (31, 2931149), (247, 367877), (403, 225473), (589, 154271), (7657, 11867)]