22501689

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^2$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 34967232

約数和(自身を除く): 12465543

約数列:

[1, 3, 7, 21, 101, 103, 303, 309, 707, 721, 2121, 2163, 10403, 10609, 31209, 31827, 72821, 74263, 218463, 222789, 1071509, 3214527, 7500563, 22501689]

約数ペア:

[(1, 22501689), (3, 7500563), (7, 3214527), (21, 1071509), (101, 222789), (103, 218463), (303, 74263), (309, 72821), (707, 31827), (721, 31209), (2121, 10609), (2163, 10403)]