26788021

素因数分解:

${\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 16

約数和(自身を含む): 29559600

約数和(自身を除く): 2771579

約数列:

[1, 13, 89, 137, 169, 1157, 1781, 2197, 12193, 15041, 23153, 158509, 195533, 300989, 2060617, 26788021]

約数ペア:

[(1, 26788021), (13, 2060617), (89, 300989), (137, 195533), (169, 158509), (1157, 23153), (1781, 15041), (2197, 12193)]