77784889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2381}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 96042240

約数和(自身を除く): 18257351

約数列:

[1, 7, 13, 91, 359, 2381, 2513, 4667, 16667, 30953, 32669, 216671, 854779, 5983453, 11112127, 77784889]

約数ペア:

[(1, 77784889), (7, 11112127), (13, 5983453), (91, 854779), (359, 216671), (2381, 32669), (2513, 30953), (4667, 16667)]