12387543

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 20347632

約数和(自身を除く): 7960089

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 4957, 14871, 34699, 84269, 104097, 242893, 252807, 589883, 728679, 1769649, 4129181, 12387543]

約数ペア:

[(1, 12387543), (3, 4129181), (7, 1769649), (17, 728679), (21, 589883), (49, 252807), (51, 242893), (119, 104097), (147, 84269), (357, 34699), (833, 14871), (2499, 4957)]