71067581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 81345600

約数和(自身を除く): 10278019

約数列:

[1, 13, 19, 107, 247, 1391, 2033, 2689, 26429, 34957, 51091, 287723, 664183, 3740399, 5466737, 71067581]

約数ペア:

[(1, 71067581), (13, 5466737), (19, 3740399), (107, 664183), (247, 287723), (1391, 51091), (2033, 34957), (2689, 26429)]