2009018891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{5839}}^1$

素因数の和:6890

約数の個数: 16

約数和(自身を含む): 2264985600

約数和(自身を除く): 255966709

約数列:

[1, 11, 31, 341, 1009, 5839, 11099, 31279, 64229, 181009, 344069, 1991099, 5891551, 64807061, 182638081, 2009018891]

約数ペア:

[(1, 2009018891), (11, 182638081), (31, 64807061), (341, 5891551), (1009, 1991099), (5839, 344069), (11099, 181009), (31279, 64229)]