426535249

素因数分解:

$7^4\times {\mathrm{59}}^1\times {\mathrm{3011}}^1$

素因数の和:3098

約数の個数: 20

約数和(自身を含む): 506196720

約数和(自身を除く): 79661471

約数列:

[1, 7, 49, 59, 343, 413, 2401, 2891, 3011, 20237, 21077, 141659, 147539, 177649, 1032773, 1243543, 7229411, 8704801, 60933607, 426535249]

約数ペア:

[(1, 426535249), (7, 60933607), (49, 8704801), (59, 7229411), (343, 1243543), (413, 1032773), (2401, 177649), (2891, 147539), (3011, 141659), (20237, 21077)]