165065173

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 214962048

約数和(自身を除く): 49896875

約数列:

[1, 7, 13, 31, 49, 91, 169, 217, 403, 637, 643, 1183, 1519, 2821, 4501, 5239, 8281, 8359, 19747, 19933, 31507, 36673, 58513, 108667, 139531, 256711, 259129, 409591, 760669, 976717, 1813903, 3368677, 5324683, 12697321, 23580739, 165065173]

約数ペア:

[(1, 165065173), (7, 23580739), (13, 12697321), (31, 5324683), (49, 3368677), (91, 1813903), (169, 976717), (217, 760669), (403, 409591), (637, 259129), (643, 256711), (1183, 139531), (1519, 108667), (2821, 58513), (4501, 36673), (5239, 31507), (8281, 19933), (8359, 19747)]