393177577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{19937}}^1$

素因数の和:20028

約数の個数: 16

約数和(自身を含む): 445494672

約数和(自身を除く): 52317095

約数列:

[1, 13, 37, 41, 481, 533, 1517, 19721, 19937, 259181, 737669, 817417, 9589697, 10626421, 30244429, 393177577]

約数ペア:

[(1, 393177577), (13, 30244429), (37, 10626421), (41, 9589697), (481, 817417), (533, 737669), (1517, 259181), (19721, 19937)]