2021179433

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{7907}}^1$

素因数の和:8033

約数の個数: 24

約数和(自身を含む): 2535747648

約数和(自身を除く): 514568215

約数列:

[1, 7, 13, 53, 91, 371, 689, 2809, 4823, 7907, 19663, 36517, 55349, 102791, 255619, 419071, 719537, 2933497, 5447923, 22210763, 38135461, 155475341, 288739919, 2021179433]

約数ペア:

[(1, 2021179433), (7, 288739919), (13, 155475341), (53, 38135461), (91, 22210763), (371, 5447923), (689, 2933497), (2809, 719537), (4823, 419071), (7907, 255619), (19663, 102791), (36517, 55349)]