51499617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19709}}^1$

素因数の和:19792

約数の個数: 16

約数和(自身を含む): 75055680

約数和(自身を除く): 23556063

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 19709, 59127, 256217, 768651, 1320503, 3961509, 17166539, 51499617]

約数ペア:

[(1, 51499617), (3, 17166539), (13, 3961509), (39, 1320503), (67, 768651), (201, 256217), (871, 59127), (2613, 19709)]