66400143

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{6451}}^1$

素因数の和:6574

約数の個数: 16

約数和(自身を含む): 91670016

約数和(自身を除く): 25269873

約数列:

[1, 3, 47, 73, 141, 219, 3431, 6451, 10293, 19353, 303197, 470923, 909591, 1412769, 22133381, 66400143]

約数ペア:

[(1, 66400143), (3, 22133381), (47, 1412769), (73, 909591), (141, 470923), (219, 303197), (3431, 19353), (6451, 10293)]