7884891

素因数分解:

$3^3\times 7^1\times {\mathrm{41719}}^1$

素因数の和:41735

約数の個数: 16

約数和(自身を含む): 13350400

約数和(自身を除く): 5465509

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 41719, 125157, 292033, 375471, 876099, 1126413, 2628297, 7884891]

約数ペア:

[(1, 7884891), (3, 2628297), (7, 1126413), (9, 876099), (21, 375471), (27, 292033), (63, 125157), (189, 41719)]