86699721

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 117028800

約数和(自身を除く): 30329079

約数列:

[1, 3, 139, 257, 417, 771, 809, 2427, 35723, 107169, 112451, 207913, 337353, 623739, 28899907, 86699721]

約数ペア:

[(1, 86699721), (3, 28899907), (139, 623739), (257, 337353), (417, 207913), (771, 112451), (809, 107169), (2427, 35723)]