290462207

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{11027}}^1$

素因数の和:11158

約数の個数: 16

約数和(自身を含む): 343014912

約数和(自身を除く): 52552705

約数列:

[1, 7, 53, 71, 371, 497, 3763, 11027, 26341, 77189, 584431, 782917, 4091017, 5480419, 41494601, 290462207]

約数ペア:

[(1, 290462207), (7, 41494601), (53, 5480419), (71, 4091017), (371, 782917), (497, 584431), (3763, 77189), (11027, 26341)]