2013640293

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5640449}}^1$

素因数の和:5640476

約数の個数: 16

約数和(自身を含む): 3248899200

約数和(自身を除く): 1235258907

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5640449, 16921347, 39483143, 95887633, 118449429, 287662899, 671213431, 2013640293]

約数ペア:

[(1, 2013640293), (3, 671213431), (7, 287662899), (17, 118449429), (21, 95887633), (51, 39483143), (119, 16921347), (357, 5640449)]