64752121

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 75132288

約数和(自身を除く): 10380167

約数列:

[1, 7, 131, 241, 293, 917, 1687, 2051, 31571, 38383, 70613, 220997, 268681, 494291, 9250303, 64752121]

約数ペア:

[(1, 64752121), (7, 9250303), (131, 494291), (241, 268681), (293, 220997), (917, 70613), (1687, 38383), (2051, 31571)]