389138872323

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{6221}}^1\times {\mathrm{83071}}^1$

素因数の和:89546

約数の個数: 16

約数和(自身を含む): 521008975872

約数和(自身を除く): 131870103549

約数列:

[1, 3, 251, 753, 6221, 18663, 83071, 249213, 1561471, 4684413, 20850821, 62552463, 516784691, 1550354073, 129712957441, 389138872323]

約数ペア:

[(1, 389138872323), (3, 129712957441), (251, 1550354073), (753, 516784691), (6221, 62552463), (18663, 20850821), (83071, 4684413), (249213, 1561471)]