66490861

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 74096640

約数和(自身を除く): 7605779

約数列:

[1, 19, 23, 71, 437, 1349, 1633, 2143, 31027, 40717, 49289, 152153, 936491, 2890907, 3499519, 66490861]

約数ペア:

[(1, 66490861), (19, 3499519), (23, 2890907), (71, 936491), (437, 152153), (1349, 49289), (1633, 40717), (2143, 31027)]