131027731

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 139622400

約数和(自身を除く): 8594669

約数列:

[1, 31, 59, 71, 1009, 1829, 2201, 4189, 31279, 59531, 71639, 129859, 1845461, 2220809, 4226701, 131027731]

約数ペア:

[(1, 131027731), (31, 4226701), (59, 2220809), (71, 1845461), (1009, 129859), (1829, 71639), (2201, 59531), (4189, 31279)]