2760121

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:653

約数の個数: 16

約数和(自身を含む): 3472000

約数和(自身を除く): 711879

約数列:

[1, 7, 13, 49, 91, 343, 619, 637, 4333, 4459, 8047, 30331, 56329, 212317, 394303, 2760121]

約数ペア:

[(1, 2760121), (7, 394303), (13, 212317), (49, 56329), (91, 30331), (343, 8047), (619, 4459), (637, 4333)]