22152151

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 26578944

約数和(自身を除く): 4426793

約数列:

[1, 7, 23, 161, 223, 617, 1561, 4319, 5129, 14191, 35903, 99337, 137591, 963137, 3164593, 22152151]

約数ペア:

[(1, 22152151), (7, 3164593), (23, 963137), (161, 137591), (223, 99337), (617, 35903), (1561, 14191), (4319, 5129)]