31913431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 35712000

約数和(自身を除く): 3798569

約数列:

[1, 11, 61, 199, 239, 671, 2189, 2629, 12139, 14579, 47561, 133529, 160369, 523171, 2901221, 31913431]

約数ペア:

[(1, 31913431), (11, 2901221), (61, 523171), (199, 160369), (239, 133529), (671, 47561), (2189, 14579), (2629, 12139)]