86991827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^2$

素因数の和:698

約数の個数: 12

約数和(自身を含む): 95313456

約数和(自身を除く): 8321629

約数列:

[1, 13, 71, 307, 923, 3991, 21797, 94249, 283361, 1225237, 6691679, 86991827]

約数ペア:

[(1, 86991827), (13, 6691679), (71, 1225237), (307, 283361), (923, 94249), (3991, 21797)]