81850719

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{7477}}^1$

素因数の和:7610

約数の個数: 16

約数和(自身を含む): 113067360

約数和(自身を除く): 31216641

約数列:

[1, 3, 41, 89, 123, 267, 3649, 7477, 10947, 22431, 306557, 665453, 919671, 1996359, 27283573, 81850719]

約数ペア:

[(1, 81850719), (3, 27283573), (41, 1996359), (89, 919671), (123, 665453), (267, 306557), (3649, 22431), (7477, 10947)]