39891929

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 51744000

約数和(自身を除く): 11852071

約数列:

[1, 7, 11, 49, 77, 97, 109, 343, 539, 679, 763, 1067, 1199, 3773, 4753, 5341, 7469, 8393, 10573, 33271, 37387, 52283, 58751, 74011, 116303, 365981, 411257, 518077, 814121, 3626539, 5698847, 39891929]

約数ペア:

[(1, 39891929), (7, 5698847), (11, 3626539), (49, 814121), (77, 518077), (97, 411257), (109, 365981), (343, 116303), (539, 74011), (679, 58751), (763, 52283), (1067, 37387), (1199, 33271), (3773, 10573), (4753, 8393), (5341, 7469)]