138973549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 169513344

約数和(自身を除く): 30539795

約数列:

[1, 11, 13, 43, 97, 143, 233, 473, 559, 1067, 1261, 2563, 3029, 4171, 6149, 10019, 13871, 22601, 33319, 45881, 54223, 110209, 130247, 248611, 293813, 596453, 971843, 1432717, 3231943, 10690273, 12633959, 138973549]

約数ペア:

[(1, 138973549), (11, 12633959), (13, 10690273), (43, 3231943), (97, 1432717), (143, 971843), (233, 596453), (473, 293813), (559, 248611), (1067, 130247), (1261, 110209), (2563, 54223), (3029, 45881), (4171, 33319), (6149, 22601), (10019, 13871)]