12438517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 15603840

約数和(自身を除く): 3165323

約数列:

[1, 7, 13, 53, 91, 371, 689, 2579, 4823, 18053, 33527, 136687, 234689, 956809, 1776931, 12438517]

約数ペア:

[(1, 12438517), (7, 1776931), (13, 956809), (53, 234689), (91, 136687), (371, 33527), (689, 18053), (2579, 4823)]