1900547

素因数分解:

${\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 12

約数和(自身を含む): 2122680

約数和(自身を除く): 222133

約数列:

[1, 11, 113, 121, 139, 1243, 1529, 13673, 15707, 16819, 172777, 1900547]

約数ペア:

[(1, 1900547), (11, 172777), (113, 16819), (121, 15707), (139, 13673), (1243, 1529)]