140286721

素因数分解:

${\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 147109248

約数和(自身を除く): 6822527

約数列:

[1, 37, 103, 131, 281, 3811, 4847, 10397, 13493, 28943, 36811, 499241, 1070891, 1362007, 3791533, 140286721]

約数ペア:

[(1, 140286721), (37, 3791533), (103, 1362007), (131, 1070891), (281, 499241), (3811, 36811), (4847, 28943), (10397, 13493)]