207927357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3821}}^1$

素因数の和:3949

約数の個数: 32

約数和(自身を含む): 323616384

約数和(自身を除く): 115689027

約数列:

[1, 3, 11, 17, 33, 51, 97, 187, 291, 561, 1067, 1649, 3201, 3821, 4947, 11463, 18139, 42031, 54417, 64957, 126093, 194871, 370637, 714527, 1111911, 2143581, 4077007, 6300829, 12231021, 18902487, 69309119, 207927357]

約数ペア:

[(1, 207927357), (3, 69309119), (11, 18902487), (17, 12231021), (33, 6300829), (51, 4077007), (97, 2143581), (187, 1111911), (291, 714527), (561, 370637), (1067, 194871), (1649, 126093), (3201, 64957), (3821, 54417), (4947, 42031), (11463, 18139)]