131041785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1248017}}^1$

素因数の和:1248032

約数の個数: 16

約数和(自身を含む): 239619456

約数和(自身を除く): 108577671

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1248017, 3744051, 6240085, 8736119, 18720255, 26208357, 43680595, 131041785]

約数ペア:

[(1, 131041785), (3, 43680595), (5, 26208357), (7, 18720255), (15, 8736119), (21, 6240085), (35, 3744051), (105, 1248017)]