17213727

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 23637600

約数和(自身を除く): 6423873

約数列:

[1, 3, 41, 123, 349, 401, 1047, 1203, 14309, 16441, 42927, 49323, 139949, 419847, 5737909, 17213727]

約数ペア:

[(1, 17213727), (3, 5737909), (41, 419847), (123, 139949), (349, 49323), (401, 42927), (1047, 16441), (1203, 14309)]