21000369731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37123}}^1\times {\mathrm{51427}}^1$

素因数の和:88561

約数の個数: 8

約数和(自身を含む): 22910556864

約数和(自身を除く): 1910187133

約数列:

[1, 11, 37123, 51427, 408353, 565697, 1909124521, 21000369731]

約数ペア:

[(1, 21000369731), (11, 1909124521), (37123, 565697), (51427, 408353)]