12515041

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 4073759

約数列:

[1, 7, 11, 31, 49, 77, 107, 217, 341, 343, 539, 749, 1177, 1519, 2387, 3317, 3773, 5243, 8239, 10633, 16709, 23219, 36487, 36701, 57673, 116963, 162533, 255409, 403711, 1137731, 1787863, 12515041]

約数ペア:

[(1, 12515041), (7, 1787863), (11, 1137731), (31, 403711), (49, 255409), (77, 162533), (107, 116963), (217, 57673), (341, 36701), (343, 36487), (539, 23219), (749, 16709), (1177, 10633), (1519, 8239), (2387, 5243), (3317, 3773)]