85811919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{6871}}^1$

素因数の和:7078

約数の個数: 16

約数和(自身を含む): 120067584

約数和(自身を除く): 34255665

約数列:

[1, 3, 23, 69, 181, 543, 4163, 6871, 12489, 20613, 158033, 474099, 1243651, 3730953, 28603973, 85811919]

約数ペア:

[(1, 85811919), (3, 28603973), (23, 3730953), (69, 1243651), (181, 474099), (543, 158033), (4163, 20613), (6871, 12489)]