65880353

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 88320000

約数和(自身を除く): 22439647

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 343, 539, 919, 931, 1463, 3773, 6433, 6517, 10109, 10241, 17461, 45031, 70763, 71687, 122227, 192071, 315217, 495341, 855589, 1344497, 3467387, 5989123, 9411479, 65880353]

約数ペア:

[(1, 65880353), (7, 9411479), (11, 5989123), (19, 3467387), (49, 1344497), (77, 855589), (133, 495341), (209, 315217), (343, 192071), (539, 122227), (919, 71687), (931, 70763), (1463, 45031), (3773, 17461), (6433, 10241), (6517, 10109)]