80451021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{225353}}^1$

素因数の和:225380

約数の個数: 16

約数和(自身を含む): 129803904

約数和(自身を除く): 49352883

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 225353, 676059, 1577471, 3831001, 4732413, 11493003, 26817007, 80451021]

約数ペア:

[(1, 80451021), (3, 26817007), (7, 11493003), (17, 4732413), (21, 3831001), (51, 1577471), (119, 676059), (357, 225353)]