31151499

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1889}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 43545600

約数和(自身を除く): 12394101

約数列:

[1, 3, 23, 69, 239, 717, 1889, 5497, 5667, 16491, 43447, 130341, 451471, 1354413, 10383833, 31151499]

約数ペア:

[(1, 31151499), (3, 10383833), (23, 1354413), (69, 451471), (239, 130341), (717, 43447), (1889, 16491), (5497, 5667)]