258465981

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1\times {\mathrm{1117}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 348064704

約数和(自身を除く): 89598723

約数列:

[1, 3, 137, 411, 563, 1117, 1689, 3351, 77131, 153029, 231393, 459087, 628871, 1886613, 86155327, 258465981]

約数ペア:

[(1, 258465981), (3, 86155327), (137, 1886613), (411, 628871), (563, 459087), (1117, 231393), (1689, 153029), (3351, 77131)]