1397341983

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89867}}^1$

素因数の和:90014

約数の個数: 16

約数和(自身を含む): 1915266816

約数和(自身を除く): 517924833

約数列:

[1, 3, 71, 73, 213, 219, 5183, 15549, 89867, 269601, 6380557, 6560291, 19141671, 19680873, 465780661, 1397341983]

約数ペア:

[(1, 1397341983), (3, 465780661), (71, 19680873), (73, 19141671), (213, 6560291), (219, 6380557), (5183, 269601), (15549, 89867)]