287599323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{142871}}^1$

素因数の和:142946

約数の個数: 16

約数和(自身を含む): 425187072

約数和(自身を除く): 137587749

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 142871, 428613, 1571581, 4714743, 8715131, 26145393, 95866441, 287599323]

約数ペア:

[(1, 287599323), (3, 95866441), (11, 26145393), (33, 8715131), (61, 4714743), (183, 1571581), (671, 428613), (2013, 142871)]