26401137

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17707}}^1$

素因数の和:17788

約数の個数: 16

約数和(自身を含む): 40799232

約数和(自身を除く): 14398095

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 17707, 53121, 123949, 371847, 1257197, 3771591, 8800379, 26401137]

約数ペア:

[(1, 26401137), (3, 8800379), (7, 3771591), (21, 1257197), (71, 371847), (213, 123949), (497, 53121), (1491, 17707)]