51129987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2459}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 70848000

約数和(自身を除く): 19718013

約数列:

[1, 3, 29, 87, 239, 717, 2459, 6931, 7377, 20793, 71311, 213933, 587701, 1763103, 17043329, 51129987]

約数ペア:

[(1, 51129987), (3, 17043329), (29, 1763103), (87, 587701), (239, 213933), (717, 71311), (2459, 20793), (6931, 7377)]