51819989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 59076864

約数和(自身を除く): 7256875

約数列:

[1, 13, 23, 71, 299, 923, 1633, 2441, 21229, 31733, 56143, 173311, 729859, 2253043, 3986153, 51819989]

約数ペア:

[(1, 51819989), (13, 3986153), (23, 2253043), (71, 729859), (299, 173311), (923, 56143), (1633, 31733), (2441, 21229)]