22144423

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 20

約数和(自身を含む): 27024048

約数和(自身を除く): 4879625

約数列:

[1, 7, 23, 49, 161, 343, 401, 1127, 2401, 2807, 7889, 9223, 19649, 55223, 64561, 137543, 451927, 962801, 3163489, 22144423]

約数ペア:

[(1, 22144423), (7, 3163489), (23, 962801), (49, 451927), (161, 137543), (343, 64561), (401, 55223), (1127, 19649), (2401, 9223), (2807, 7889)]