257138606681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{13350221}}^1$

素因数の和:13350352

約数の個数: 16

約数和(自身を含む): 299899387008

約数和(自身を除く): 42760780327

約数列:

[1, 11, 17, 103, 187, 1133, 1751, 19261, 13350221, 146852431, 226953757, 1375072763, 2496491327, 15125800393, 23376236971, 257138606681]

約数ペア:

[(1, 257138606681), (11, 23376236971), (17, 15125800393), (103, 2496491327), (187, 1375072763), (1133, 226953757), (1751, 146852431), (19261, 13350221)]