81126829

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5412

約数の個数: 16

約数和(自身を含む): 96854400

約数和(自身を除く): 15727571

約数列:

[1, 7, 37, 59, 259, 413, 2183, 5309, 15281, 37163, 196433, 313231, 1375031, 2192617, 11589547, 81126829]

約数ペア:

[(1, 81126829), (7, 11589547), (37, 2192617), (59, 1375031), (259, 313231), (413, 196433), (2183, 37163), (5309, 15281)]