65968651

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 80044416

約数和(自身を除く): 14075765

約数列:

[1, 7, 31, 49, 137, 217, 317, 959, 1519, 2219, 4247, 6713, 9827, 15533, 29729, 43429, 68789, 208103, 304003, 481523, 1346299, 2128021, 9424093, 65968651]

約数ペア:

[(1, 65968651), (7, 9424093), (31, 2128021), (49, 1346299), (137, 481523), (217, 304003), (317, 208103), (959, 68789), (1519, 43429), (2219, 29729), (4247, 15533), (6713, 9827)]