17961808991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{12959}}^1\times {\mathrm{8609}}^1$

素因数の和:21598

約数の個数: 16

約数和(自身を含む): 21424435200

約数和(自身を除く): 3462626209

約数列:

[1, 7, 23, 161, 8609, 12959, 60263, 90713, 198007, 298057, 1386049, 2086399, 111564031, 780948217, 2565972713, 17961808991]

約数ペア:

[(1, 17961808991), (7, 2565972713), (23, 780948217), (161, 111564031), (8609, 2086399), (12959, 1386049), (60263, 298057), (90713, 198007)]