86691423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1879}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 143180800

約数和(自身を除く): 56489377

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 1879, 2197, 3549, 5637, 6591, 13153, 15379, 24427, 39459, 46137, 73281, 170989, 317551, 512967, 952653, 2222857, 4128163, 6668571, 12384489, 28897141, 86691423]

約数ペア:

[(1, 86691423), (3, 28897141), (7, 12384489), (13, 6668571), (21, 4128163), (39, 2222857), (91, 952653), (169, 512967), (273, 317551), (507, 170989), (1183, 73281), (1879, 46137), (2197, 39459), (3549, 24427), (5637, 15379), (6591, 13153)]