9717421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 12082176

約数和(自身を除く): 2364755

約数列:

[1, 7, 17, 37, 119, 259, 629, 2207, 4403, 15449, 37519, 81659, 262633, 571613, 1388203, 9717421]

約数ペア:

[(1, 9717421), (7, 1388203), (17, 571613), (37, 262633), (119, 81659), (259, 37519), (629, 15449), (2207, 4403)]