51378717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69337}}^1$

素因数の和:69372

約数の個数: 16

約数和(自身を含む): 77658560

約数和(自身を除く): 26279843

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 69337, 208011, 901381, 1317403, 2704143, 3952209, 17126239, 51378717]

約数ペア:

[(1, 51378717), (3, 17126239), (13, 3952209), (19, 2704143), (39, 1317403), (57, 901381), (247, 208011), (741, 69337)]