2051245959

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5745787}}^1$

素因数の和:5745814

約数の個数: 16

約数和(自身を含む): 3309573888

約数和(自身を除く): 1258327929

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5745787, 17237361, 40220509, 97678379, 120661527, 293035137, 683748653, 2051245959]

約数ペア:

[(1, 2051245959), (3, 683748653), (7, 293035137), (17, 120661527), (21, 97678379), (51, 40220509), (119, 17237361), (357, 5745787)]