242530743

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{126913}}^1$

素因数の和:126943

約数の個数: 24

約数和(自身を含む): 405109488

約数和(自身を除く): 162578745

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 126913, 380739, 888391, 1649869, 2665173, 4949607, 6218737, 11549083, 18656211, 34647249, 80843581, 242530743]

約数ペア:

[(1, 242530743), (3, 80843581), (7, 34647249), (13, 18656211), (21, 11549083), (39, 6218737), (49, 4949607), (91, 2665173), (147, 1649869), (273, 888391), (637, 380739), (1911, 126913)]