22187151

素因数分解:

$3^2\times 7^2\times {\mathrm{50311}}^1$

素因数の和:50331

約数の個数: 18

約数和(自身を含む): 37281192

約数和(自身を除く): 15094041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 50311, 150933, 352177, 452799, 1056531, 2465239, 3169593, 7395717, 22187151]

約数ペア:

[(1, 22187151), (3, 7395717), (7, 3169593), (9, 2465239), (21, 1056531), (49, 452799), (63, 352177), (147, 150933), (441, 50311)]