15968721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6833}}^1$

素因数の和:6896

約数の個数: 16

約数和(自身を含む): 22962240

約数和(自身を除く): 6993519

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 6833, 20499, 129827, 280153, 389481, 840459, 5322907, 15968721]

約数ペア:

[(1, 15968721), (3, 5322907), (19, 840459), (41, 389481), (57, 280153), (123, 129827), (779, 20499), (2337, 6833)]