87390421

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4364

約数の個数: 12

約数和(自身を含む): 94163040

約数和(自身を除く): 6772619

約数列:

[1, 17, 71, 289, 1207, 4259, 20519, 72403, 302389, 1230851, 5140613, 87390421]

約数ペア:

[(1, 87390421), (17, 5140613), (71, 1230851), (289, 302389), (1207, 72403), (4259, 20519)]