85209509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{58243}}^1$

素因数の和:58280

約数の個数: 16

約数和(自身を含む): 111828480

約数和(自身を除く): 26618971

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 58243, 407701, 640673, 1106617, 4484711, 7746319, 12172787, 85209509]

約数ペア:

[(1, 85209509), (7, 12172787), (11, 7746319), (19, 4484711), (77, 1106617), (133, 640673), (209, 407701), (1463, 58243)]