2186121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5508

約数の個数: 16

約数和(自身を含む): 3507200

約数和(自身を除く): 1321079

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5479, 16437, 38353, 104101, 115059, 312303, 728707, 2186121]

約数ペア:

[(1, 2186121), (3, 728707), (7, 312303), (19, 115059), (21, 104101), (57, 38353), (133, 16437), (399, 5479)]