51977787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6961}}^1$

素因数の和:7114

約数の個数: 16

約数和(自身を含む): 73518720

約数和(自身を除く): 21540933

約数列:

[1, 3, 19, 57, 131, 393, 2489, 6961, 7467, 20883, 132259, 396777, 911891, 2735673, 17325929, 51977787]

約数ペア:

[(1, 51977787), (3, 17325929), (19, 2735673), (57, 911891), (131, 396777), (393, 132259), (2489, 20883), (6961, 7467)]