53402721

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 72501120

約数和(自身を除く): 19098399

約数列:

[1, 3, 71, 213, 409, 613, 1227, 1839, 29039, 43523, 87117, 130569, 250717, 752151, 17800907, 53402721]

約数ペア:

[(1, 53402721), (3, 17800907), (71, 752151), (213, 250717), (409, 130569), (613, 87117), (1227, 43523), (1839, 29039)]