397900543

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 429010560

約数和(自身を除く): 31110017

約数列:

[1, 43, 47, 59, 71, 2021, 2209, 2537, 2773, 3053, 3337, 4189, 94987, 119239, 130331, 143491, 156839, 180127, 196883, 5604233, 6744077, 8465969, 9253501, 397900543]

約数ペア:

[(1, 397900543), (43, 9253501), (47, 8465969), (59, 6744077), (71, 5604233), (2021, 196883), (2209, 180127), (2537, 156839), (2773, 143491), (3053, 130331), (3337, 119239), (4189, 94987)]