557831238

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1309463}}^1$

素因数の和:1309539

約数の個数: 16

約数和(自身を含む): 1131376896

約数和(自身を除く): 573545658

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1309463, 2618926, 3928389, 7856778, 92971873, 185943746, 278915619, 557831238]

約数ペア:

[(1, 557831238), (2, 278915619), (3, 185943746), (6, 92971873), (71, 7856778), (142, 3928389), (213, 2618926), (426, 1309463)]