9975889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7656

約数の個数: 16

約数和(自身を含む): 13170816

約数和(自身を除く): 3194927

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 7621, 53347, 83831, 129557, 586817, 906899, 1425127, 9975889]

約数ペア:

[(1, 9975889), (7, 1425127), (11, 906899), (17, 586817), (77, 129557), (119, 83831), (187, 53347), (1309, 7621)]