85457953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2371}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 103229440

約数和(自身を除く): 17771487

約数列:

[1, 7, 19, 133, 271, 1897, 2371, 5149, 16597, 36043, 45049, 315343, 642541, 4497787, 12208279, 85457953]

約数ペア:

[(1, 85457953), (7, 12208279), (19, 4497787), (133, 642541), (271, 315343), (1897, 45049), (2371, 36043), (5149, 16597)]