56707521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{30937}}^1$

素因数の和:31000

約数の個数: 16

約数和(自身を含む): 83161344

約数和(自身を除く): 26453823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 30937, 92811, 402181, 1206543, 1454039, 4362117, 18902507, 56707521]

約数ペア:

[(1, 56707521), (3, 18902507), (13, 4362117), (39, 1454039), (47, 1206543), (141, 402181), (611, 92811), (1833, 30937)]