78903979

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4951

約数の個数: 24

約数和(自身を含む): 104357120

約数和(自身を除く): 25453141

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 4903, 16093, 34321, 53933, 93157, 377531, 593263, 652099, 1024727, 4152841, 7173089, 11271997, 78903979]

約数ペア:

[(1, 78903979), (7, 11271997), (11, 7173089), (19, 4152841), (77, 1024727), (121, 652099), (133, 593263), (209, 377531), (847, 93157), (1463, 53933), (2299, 34321), (4903, 16093)]