86431989

素因数分解:

$3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{5437}}^1$

素因数の和:6204

約数の個数: 16

約数和(自身を含む): 131904128

約数和(自身を除く): 45472139

約数列:

[1, 3, 7, 21, 757, 2271, 5299, 5437, 15897, 16311, 38059, 114177, 4115809, 12347427, 28810663, 86431989]

約数ペア:

[(1, 86431989), (3, 28810663), (7, 12347427), (21, 4115809), (757, 114177), (2271, 38059), (5299, 16311), (5437, 15897)]