53760291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72551}}^1$

素因数の和:72586

約数の個数: 16

約数和(自身を含む): 81258240

約数和(自身を除く): 27497949

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 72551, 217653, 943163, 1378469, 2829489, 4135407, 17920097, 53760291]

約数ペア:

[(1, 53760291), (3, 17920097), (13, 4135407), (19, 2829489), (39, 1378469), (57, 943163), (247, 217653), (741, 72551)]