13659471

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 22709024

約数和(自身を除く): 9049553

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1381, 1413, 3297, 4143, 9667, 9891, 12429, 29001, 87003, 216817, 650451, 1517719, 1951353, 4553157, 13659471]

約数ペア:

[(1, 13659471), (3, 4553157), (7, 1951353), (9, 1517719), (21, 650451), (63, 216817), (157, 87003), (471, 29001), (1099, 12429), (1381, 9891), (1413, 9667), (3297, 4143)]