16090959987

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1265311}}^1$

素因数の和:1265480

約数の個数: 20

約数和(自身を含む): 24190234816

約数和(自身を除く): 8099274829

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 1265311, 3795933, 11387799, 34163397, 102490191, 198653827, 595961481, 1787884443, 5363653329, 16090959987]

約数ペア:

[(1, 16090959987), (3, 5363653329), (9, 1787884443), (27, 595961481), (81, 198653827), (157, 102490191), (471, 34163397), (1413, 11387799), (4239, 3795933), (12717, 1265311)]