56960981

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 74956800

約数和(自身を除く): 17995819

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 343, 487, 539, 1519, 2387, 3409, 3773, 5357, 10633, 15097, 16709, 23863, 37499, 105679, 116963, 166067, 167041, 262493, 739753, 1162469, 1837451, 5178271, 8137283, 56960981]

約数ペア:

[(1, 56960981), (7, 8137283), (11, 5178271), (31, 1837451), (49, 1162469), (77, 739753), (217, 262493), (341, 167041), (343, 166067), (487, 116963), (539, 105679), (1519, 37499), (2387, 23863), (3409, 16709), (3773, 15097), (5357, 10633)]