2155687703

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 2587877376

約数和(自身を除く): 432189673

約数列:

[1, 13, 17, 31, 83, 221, 223, 289, 403, 527, 1079, 1411, 2573, 2899, 3757, 3791, 6851, 6913, 8959, 18343, 18509, 23987, 33449, 43741, 49283, 64447, 89869, 116467, 117521, 240617, 311831, 314653, 568633, 573779, 743597, 837811, 1527773, 1997857, 4090489, 5349101, 7459127, 9666761, 9754243, 25972141, 69538313, 126805159, 165822131, 2155687703]

約数ペア:

[(1, 2155687703), (13, 165822131), (17, 126805159), (31, 69538313), (83, 25972141), (221, 9754243), (223, 9666761), (289, 7459127), (403, 5349101), (527, 4090489), (1079, 1997857), (1411, 1527773), (2573, 837811), (2899, 743597), (3757, 573779), (3791, 568633), (6851, 314653), (6913, 311831), (8959, 240617), (18343, 117521), (18509, 116467), (23987, 89869), (33449, 64447), (43741, 49283)]