12521607

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 19633536

約数和(自身を除く): 7111929

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 827, 2163, 2481, 5047, 5789, 15141, 17367, 40523, 85181, 121569, 255543, 596267, 1788801, 4173869, 12521607]

約数ペア:

[(1, 12521607), (3, 4173869), (7, 1788801), (21, 596267), (49, 255543), (103, 121569), (147, 85181), (309, 40523), (721, 17367), (827, 15141), (2163, 5789), (2481, 5047)]