979970999

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2579}}^1\times {\mathrm{2857}}^1$

素因数の和:5462

約数の個数: 16

約数和(自身を含む): 1179782400

約数和(自身を除く): 199811401

約数列:

[1, 7, 19, 133, 2579, 2857, 18053, 19999, 49001, 54283, 343007, 379981, 7368203, 51577421, 139995857, 979970999]

約数ペア:

[(1, 979970999), (7, 139995857), (19, 51577421), (133, 7368203), (2579, 379981), (2857, 343007), (18053, 54283), (19999, 49001)]