78881789

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5903}}^1$

素因数の和:6016

約数の個数: 16

約数和(自身を含む): 95219712

約数和(自身を除く): 16337923

約数列:

[1, 7, 23, 83, 161, 581, 1909, 5903, 13363, 41321, 135769, 489949, 950383, 3429643, 11268827, 78881789]

約数ペア:

[(1, 78881789), (7, 11268827), (23, 3429643), (83, 950383), (161, 489949), (581, 135769), (1909, 41321), (5903, 13363)]