80193281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2633}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 96931200

約数和(自身を除く): 16737919

約数列:

[1, 7, 19, 133, 229, 1603, 2633, 4351, 18431, 30457, 50027, 350189, 602957, 4220699, 11456183, 80193281]

約数ペア:

[(1, 80193281), (7, 11456183), (19, 4220699), (133, 602957), (229, 350189), (1603, 50027), (2633, 30457), (4351, 18431)]