12715287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4127}}^1$

素因数の和:4222

約数の個数: 16

約数和(自身を含む): 18493440

約数和(自身を除く): 5778153

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 4127, 12381, 53651, 160953, 326033, 978099, 4238429, 12715287]

約数ペア:

[(1, 12715287), (3, 4238429), (13, 978099), (39, 326033), (79, 160953), (237, 53651), (1027, 12381), (3081, 4127)]