51961143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70123}}^1$

素因数の和:70158

約数の個数: 16

約数和(自身を含む): 78538880

約数和(自身を除く): 26577737

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 70123, 210369, 911599, 1332337, 2734797, 3997011, 17320381, 51961143]

約数ペア:

[(1, 51961143), (3, 17320381), (13, 3997011), (19, 2734797), (39, 1332337), (57, 911599), (247, 210369), (741, 70123)]