13212222

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{21379}}^1$

素因数の和:21487

約数の個数: 16

約数和(自身を含む): 26682240

約数和(自身を除く): 13470018

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 21379, 42758, 64137, 128274, 2202037, 4404074, 6606111, 13212222]

約数ペア:

[(1, 13212222), (2, 6606111), (3, 4404074), (6, 2202037), (103, 128274), (206, 64137), (309, 42758), (618, 21379)]