17697407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 21880320

約数和(自身を除く): 4182913

約数列:

[1, 7, 13, 91, 439, 443, 3073, 3101, 5707, 5759, 39949, 40313, 194477, 1361339, 2528201, 17697407]

約数ペア:

[(1, 17697407), (7, 2528201), (13, 1361339), (91, 194477), (439, 40313), (443, 39949), (3073, 5759), (3101, 5707)]