1489062421

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{251149}}^1$

素因数の和:251185

約数の個数: 18

約数和(自身を含む): 1903968150

約数和(自身を除く): 414905729

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 251149, 1758043, 2762639, 12306301, 19338473, 30389029, 135369311, 212723203, 1489062421]

約数ペア:

[(1, 1489062421), (7, 212723203), (11, 135369311), (49, 30389029), (77, 19338473), (121, 12306301), (539, 2762639), (847, 1758043), (5929, 251149)]