13262487

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 20837376

約数和(自身を除く): 7574889

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1087, 1743, 3261, 4067, 7609, 12201, 22827, 53263, 90221, 159789, 270663, 631547, 1894641, 4420829, 13262487]

約数ペア:

[(1, 13262487), (3, 4420829), (7, 1894641), (21, 631547), (49, 270663), (83, 159789), (147, 90221), (249, 53263), (581, 22827), (1087, 12201), (1743, 7609), (3261, 4067)]