264799087

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{3803}}^1$

素因数の和:3860

約数の個数: 20

約数和(自身を含む): 319650120

約数和(自身を除く): 54851033

約数列:

[1, 7, 29, 49, 203, 343, 1421, 2401, 3803, 9947, 26621, 69629, 110287, 186347, 772009, 1304429, 5404063, 9131003, 37828441, 264799087]

約数ペア:

[(1, 264799087), (7, 37828441), (29, 9131003), (49, 5404063), (203, 1304429), (343, 772009), (1421, 186347), (2401, 110287), (3803, 69629), (9947, 26621)]