164611489

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 192130560

約数和(自身を除く): 27519071

約数列:

[1, 7, 61, 239, 427, 1613, 1673, 11291, 14579, 98393, 102053, 385507, 688751, 2698549, 23515927, 164611489]

約数ペア:

[(1, 164611489), (7, 23515927), (61, 2698549), (239, 688751), (427, 385507), (1613, 102053), (1673, 98393), (11291, 14579)]