21584031

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8093}}^1$

素因数の和:8230

約数の個数: 16

約数和(自身を含む): 33153024

約数和(自身を除く): 11568993

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 8093, 24279, 56651, 169953, 1027811, 3083433, 7194677, 21584031]

約数ペア:

[(1, 21584031), (3, 7194677), (7, 3083433), (21, 1027811), (127, 169953), (381, 56651), (889, 24279), (2667, 8093)]