13491036013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{40429}}^1$

素因数の和:40661

約数の個数: 32

約数和(自身を含む): 17569260800

約数和(自身を除く): 4078224787

約数列:

[1, 7, 13, 19, 91, 133, 193, 247, 1351, 1729, 2509, 3667, 17563, 25669, 40429, 47671, 283003, 333697, 525577, 768151, 3679039, 5377057, 7802797, 9985963, 54619579, 69901741, 101436361, 148253143, 710054527, 1037772001, 1927290859, 13491036013]

約数ペア:

[(1, 13491036013), (7, 1927290859), (13, 1037772001), (19, 710054527), (91, 148253143), (133, 101436361), (193, 69901741), (247, 54619579), (1351, 9985963), (1729, 7802797), (2509, 5377057), (3667, 3679039), (17563, 768151), (25669, 525577), (40429, 333697), (47671, 283003)]