9664991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 11625984

約数和(自身を除く): 1960993

約数列:

[1, 7, 23, 161, 173, 347, 1211, 2429, 3979, 7981, 27853, 55867, 60031, 420217, 1380713, 9664991]

約数ペア:

[(1, 9664991), (7, 1380713), (23, 420217), (161, 60031), (173, 55867), (347, 27853), (1211, 7981), (2429, 3979)]