256107163

素因数分解:

${\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{13903}}^1$

素因数の和:14038

約数の個数: 12

約数和(自身を含む): 279887520

約数和(自身を除く): 23780357

約数列:

[1, 13, 109, 169, 1417, 13903, 18421, 180739, 1515427, 2349607, 19700551, 256107163]

約数ペア:

[(1, 256107163), (13, 19700551), (109, 2349607), (169, 1515427), (1417, 180739), (13903, 18421)]