3258157

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 20

約数和(自身を含む): 4033440

約数和(自身を除く): 775283

約数列:

[1, 7, 23, 49, 59, 161, 343, 413, 1127, 1357, 2401, 2891, 7889, 9499, 20237, 55223, 66493, 141659, 465451, 3258157]

約数ペア:

[(1, 3258157), (7, 465451), (23, 141659), (49, 66493), (59, 55223), (161, 20237), (343, 9499), (413, 7889), (1127, 2891), (1357, 2401)]