12197829

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1609}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 19629120

約数和(自身を除く): 7431291

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1609, 2527, 4827, 7581, 11263, 30571, 33789, 91713, 213997, 580849, 641991, 1742547, 4065943, 12197829]

約数ペア:

[(1, 12197829), (3, 4065943), (7, 1742547), (19, 641991), (21, 580849), (57, 213997), (133, 91713), (361, 33789), (399, 30571), (1083, 11263), (1609, 7581), (2527, 4827)]