26521891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 30752640

約数和(自身を除く): 4230749

約数列:

[1, 11, 19, 113, 209, 1123, 1243, 2147, 12353, 21337, 23617, 126899, 234707, 1395889, 2411081, 26521891]

約数ペア:

[(1, 26521891), (11, 2411081), (19, 1395889), (113, 234707), (209, 126899), (1123, 23617), (1243, 21337), (2147, 12353)]