7700007

素因数分解:

$3^1\times 7^4\times {\mathrm{1069}}^1$

素因数の和:1100

約数の個数: 20

約数和(自身を含む): 11988280

約数和(自身を除く): 4288273

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1069, 2401, 3207, 7203, 7483, 22449, 52381, 157143, 366667, 1100001, 2566669, 7700007]

約数ペア:

[(1, 7700007), (3, 2566669), (7, 1100001), (21, 366667), (49, 157143), (147, 52381), (343, 22449), (1029, 7483), (1069, 7203), (2401, 3207)]