12239661

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 19354464

約数和(自身を除く): 7114803

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 1571, 2597, 4713, 7791, 10997, 32991, 76979, 83263, 230937, 249789, 582841, 1748523, 4079887, 12239661]

約数ペア:

[(1, 12239661), (3, 4079887), (7, 1748523), (21, 582841), (49, 249789), (53, 230937), (147, 83263), (159, 76979), (371, 32991), (1113, 10997), (1571, 7791), (2597, 4713)]