43039997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 63651840

約数和(自身を除く): 20611843

約数列:

[1, 7, 11, 13, 19, 31, 73, 77, 91, 133, 143, 209, 217, 247, 341, 403, 511, 589, 803, 949, 1001, 1387, 1463, 1729, 2263, 2387, 2717, 2821, 4123, 4433, 5621, 6479, 6643, 7657, 9709, 10439, 15257, 15841, 18031, 19019, 24893, 29419, 31031, 42997, 45353, 53599, 73073, 84227, 106799, 126217, 174251, 198341, 205933, 300979, 323609, 472967, 558961, 589589, 1388387, 2265263, 3310769, 3912727, 6148571, 43039997]

約数ペア:

[(1, 43039997), (7, 6148571), (11, 3912727), (13, 3310769), (19, 2265263), (31, 1388387), (73, 589589), (77, 558961), (91, 472967), (133, 323609), (143, 300979), (209, 205933), (217, 198341), (247, 174251), (341, 126217), (403, 106799), (511, 84227), (589, 73073), (803, 53599), (949, 45353), (1001, 42997), (1387, 31031), (1463, 29419), (1729, 24893), (2263, 19019), (2387, 18031), (2717, 15841), (2821, 15257), (4123, 10439), (4433, 9709), (5621, 7657), (6479, 6643)]