31990409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 4504951

約数列:

[1, 11, 43, 47, 473, 517, 1439, 2021, 15829, 22231, 61877, 67633, 680647, 743963, 2908219, 31990409]

約数ペア:

[(1, 31990409), (11, 2908219), (43, 743963), (47, 680647), (473, 67633), (517, 61877), (1439, 22231), (2021, 15829)]