2013011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 2704128

約数和(自身を除く): 691117

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2011, 14077, 22121, 26143, 154847, 183001, 287573, 2013011]

約数ペア:

[(1, 2013011), (7, 287573), (11, 183001), (13, 154847), (77, 26143), (91, 22121), (143, 14077), (1001, 2011)]