211231631

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{10711}}^1$

素因数の和:10802

約数の個数: 16

約数和(自身を含む): 239348928

約数和(自身を除く): 28117297

約数列:

[1, 13, 37, 41, 481, 533, 1517, 10711, 19721, 139243, 396307, 439151, 5151991, 5708963, 16248587, 211231631]

約数ペア:

[(1, 211231631), (13, 16248587), (37, 5708963), (41, 5151991), (481, 439151), (533, 396307), (1517, 139243), (10711, 19721)]