53885643

素因数分解:

$3^1\times 7^4\times {\mathrm{7481}}^1$

素因数の和:7512

約数の個数: 20

約数和(自身を含む): 83828328

約数和(自身を除く): 29942685

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 7481, 22443, 52367, 157101, 366569, 1099707, 2565983, 7697949, 17961881, 53885643]

約数ペア:

[(1, 53885643), (3, 17961881), (7, 7697949), (21, 2565983), (49, 1099707), (147, 366569), (343, 157101), (1029, 52367), (2401, 22443), (7203, 7481)]