51166503

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 76559808

約数和(自身を除く): 25393305

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 1657, 3431, 4971, 10293, 14913, 30879, 77879, 120961, 233637, 362883, 700911, 1088649, 5685167, 17055501, 51166503]

約数ペア:

[(1, 51166503), (3, 17055501), (9, 5685167), (47, 1088649), (73, 700911), (141, 362883), (219, 233637), (423, 120961), (657, 77879), (1657, 30879), (3431, 14913), (4971, 10293)]