16393321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 19944576

約数和(自身を除く): 3551255

約数列:

[1, 7, 17, 119, 347, 397, 2429, 2779, 5899, 6749, 41293, 47243, 137759, 964313, 2341903, 16393321]

約数ペア:

[(1, 16393321), (7, 2341903), (17, 964313), (119, 137759), (347, 47243), (397, 41293), (2429, 6749), (2779, 5899)]