2080857579

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1\times {\mathrm{1063}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 2973003264

約数和(自身を除く): 892145685

約数列:

[1, 3, 17, 51, 131, 293, 393, 879, 1063, 2227, 3189, 4981, 6681, 14943, 18071, 38383, 54213, 115149, 139253, 311459, 417759, 652511, 934377, 1957533, 2367301, 5294803, 7101903, 15884409, 40801129, 122403387, 693619193, 2080857579]

約数ペア:

[(1, 2080857579), (3, 693619193), (17, 122403387), (51, 40801129), (131, 15884409), (293, 7101903), (393, 5294803), (879, 2367301), (1063, 1957533), (2227, 934377), (3189, 652511), (4981, 417759), (6681, 311459), (14943, 139253), (18071, 115149), (38383, 54213)]