51778857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69877}}^1$

素因数の和:69912

約数の個数: 16

約数和(自身を含む): 78263360

約数和(自身を除く): 26484503

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 69877, 209631, 908401, 1327663, 2725203, 3982989, 17259619, 51778857]

約数ペア:

[(1, 51778857), (3, 17259619), (13, 3982989), (19, 2725203), (39, 1327663), (57, 908401), (247, 209631), (741, 69877)]