7420281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3167}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 10948608

約数和(自身を除く): 3528327

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 3167, 9501, 34837, 104511, 224857, 674571, 2473427, 7420281]

約数ペア:

[(1, 7420281), (3, 2473427), (11, 674571), (33, 224857), (71, 104511), (213, 34837), (781, 9501), (2343, 3167)]