720294861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1679009}}^1$

素因数の和:1679036

約数の個数: 16

約数和(自身を含む): 1128294720

約数和(自身を除く): 407999859

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1679009, 5037027, 18469099, 21827117, 55407297, 65481351, 240098287, 720294861]

約数ペア:

[(1, 720294861), (3, 240098287), (11, 65481351), (13, 55407297), (33, 21827117), (39, 18469099), (143, 5037027), (429, 1679009)]