109157951

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 128620800

約数和(自身を除く): 19462849

約数列:

[1, 7, 43, 139, 301, 973, 2609, 5977, 18263, 41839, 112187, 362651, 785309, 2538557, 15593993, 109157951]

約数ペア:

[(1, 109157951), (7, 15593993), (43, 2538557), (139, 785309), (301, 362651), (973, 112187), (2609, 41839), (5977, 18263)]