21886295531

素因数分解:

${\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1\times {\mathrm{2389}}^1$

素因数の和:3518

約数の個数: 16

約数和(自身を含む): 22518962400

約数和(自身を除く): 632666869

約数列:

[1, 43, 257, 829, 2389, 11051, 35647, 102727, 213053, 613973, 1980481, 9161279, 26400839, 85160683, 508983617, 21886295531]

約数ペア:

[(1, 21886295531), (43, 508983617), (257, 85160683), (829, 26400839), (2389, 9161279), (11051, 1980481), (35647, 613973), (102727, 213053)]