89720907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{68437}}^1$

素因数の和:68482

約数の個数: 16

約数和(自身を含む): 131400960

約数和(自身を除く): 41680053

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 68437, 205311, 1300303, 1574051, 3900909, 4722153, 29906969, 89720907]

約数ペア:

[(1, 89720907), (3, 29906969), (19, 4722153), (23, 3900909), (57, 1574051), (69, 1300303), (437, 205311), (1311, 68437)]