21144453121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{19031911}}^1$

素因数の和:19032023

約数の個数: 8

約数和(自身を含む): 23295060288

約数和(自身を除く): 2150607167

約数列:

[1, 11, 101, 1111, 19031911, 209351021, 1922223011, 21144453121]

約数ペア:

[(1, 21144453121), (11, 1922223011), (101, 209351021), (1111, 19031911)]