213319711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7537}}^1$

素因数の和:7662

約数の個数: 16

約数和(自身を含む): 243145728

約数和(自身を除く): 29826017

約数列:

[1, 11, 31, 83, 341, 913, 2573, 7537, 28303, 82907, 233647, 625571, 2570117, 6881281, 19392701, 213319711]

約数ペア:

[(1, 213319711), (11, 19392701), (31, 6881281), (83, 2570117), (341, 625571), (913, 233647), (2573, 82907), (7537, 28303)]