3978403

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 4790016

約数和(自身を除く): 811613

約数列:

[1, 11, 13, 43, 143, 473, 559, 647, 6149, 7117, 8411, 27821, 92521, 306031, 361673, 3978403]

約数ペア:

[(1, 3978403), (11, 361673), (13, 306031), (43, 92521), (143, 27821), (473, 8411), (559, 7117), (647, 6149)]