86405907

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{21319}}^1$

素因数の和:21522

約数の個数: 16

約数和(自身を含む): 132354560

約数和(自身を除く): 45948653

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 21319, 63957, 149233, 447699, 4114567, 12343701, 28801969, 86405907]

約数ペア:

[(1, 86405907), (3, 28801969), (7, 12343701), (21, 4114567), (193, 447699), (579, 149233), (1351, 63957), (4053, 21319)]