173640672003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{23254409}}^1$

素因数の和:23254562

約数の個数: 16

約数和(自身を含む): 245566569600

約数和(自身を除く): 71925897597

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 23254409, 69763227, 441833771, 1325501313, 3046327579, 9138982737, 57880224001, 173640672003]

約数ペア:

[(1, 173640672003), (3, 57880224001), (19, 9138982737), (57, 3046327579), (131, 1325501313), (393, 441833771), (2489, 69763227), (7467, 23254409)]