12804841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 15769600

約数和(自身を除く): 2964759

約数列:

[1, 7, 19, 43, 133, 301, 817, 2239, 5719, 15673, 42541, 96277, 297787, 673939, 1829263, 12804841]

約数ペア:

[(1, 12804841), (7, 1829263), (19, 673939), (43, 297787), (133, 96277), (301, 42541), (817, 15673), (2239, 5719)]