15231293

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 5504707

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 359, 551, 1463, 2233, 2513, 3857, 3949, 6061, 6821, 10411, 27643, 42427, 47747, 72877, 75031, 114521, 197809, 525217, 801647, 1384663, 2175899, 15231293]

約数ペア:

[(1, 15231293), (7, 2175899), (11, 1384663), (19, 801647), (29, 525217), (77, 197809), (133, 114521), (203, 75031), (209, 72877), (319, 47747), (359, 42427), (551, 27643), (1463, 10411), (2233, 6821), (2513, 6061), (3857, 3949)]