164211509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 53516491

約数列:

[1, 7, 11, 19, 77, 107, 133, 209, 749, 1049, 1177, 1463, 2033, 7343, 8239, 11539, 14231, 19931, 22363, 80773, 112243, 139517, 156541, 219241, 785701, 1234673, 1534687, 2132617, 8642711, 14928319, 23458787, 164211509]

約数ペア:

[(1, 164211509), (7, 23458787), (11, 14928319), (19, 8642711), (77, 2132617), (107, 1534687), (133, 1234673), (209, 785701), (749, 219241), (1049, 156541), (1177, 139517), (1463, 112243), (2033, 80773), (7343, 22363), (8239, 19931), (11539, 14231)]