2013199581

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{82471}}^1$

素因数の和:82656

約数の個数: 16

約数和(自身を含む): 2744668160

約数和(自身を除く): 731468579

約数列:

[1, 3, 79, 103, 237, 309, 8137, 24411, 82471, 247413, 6515209, 8494513, 19545627, 25483539, 671066527, 2013199581]

約数ペア:

[(1, 2013199581), (3, 671066527), (79, 25483539), (103, 19545627), (237, 8494513), (309, 6515209), (8137, 247413), (24411, 82471)]