131270821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1327}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 158626944

約数和(自身を除く): 27356123

約数列:

[1, 11, 17, 23, 187, 253, 391, 529, 1327, 4301, 5819, 8993, 14597, 22559, 30521, 98923, 248149, 335731, 518857, 701983, 5707427, 7721813, 11933711, 131270821]

約数ペア:

[(1, 131270821), (11, 11933711), (17, 7721813), (23, 5707427), (187, 701983), (253, 518857), (391, 335731), (529, 248149), (1327, 98923), (4301, 30521), (5819, 22559), (8993, 14597)]