7427121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 10954944

約数和(自身を除く): 3527823

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 5147, 15441, 66911, 190439, 200733, 571317, 2475707, 7427121]

約数ペア:

[(1, 7427121), (3, 2475707), (13, 571317), (37, 200733), (39, 190439), (111, 66911), (481, 15441), (1443, 5147)]