628807007

素因数分解:

${\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 658409472

約数和(自身を除く): 29602465

約数列:

[1, 31, 107, 293, 647, 3317, 9083, 20057, 31351, 69229, 189571, 971881, 2146099, 5876701, 20284097, 628807007]

約数ペア:

[(1, 628807007), (31, 20284097), (107, 5876701), (293, 2146099), (647, 971881), (3317, 189571), (9083, 69229), (20057, 31351)]