4821089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 6128640

約数和(自身を除く): 1307551

約数列:

[1, 7, 13, 31, 91, 217, 403, 1709, 2821, 11963, 22217, 52979, 155519, 370853, 688727, 4821089]

約数ペア:

[(1, 4821089), (7, 688727), (13, 370853), (31, 155519), (91, 52979), (217, 22217), (403, 11963), (1709, 2821)]