168681903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 247645440

約数和(自身を除く): 78963537

約数列:

[1, 3, 13, 39, 73, 179, 219, 331, 537, 949, 993, 2327, 2847, 4303, 6981, 12909, 13067, 24163, 39201, 59249, 72489, 169871, 177747, 314119, 509613, 770237, 942357, 2310711, 4325177, 12975531, 56227301, 168681903]

約数ペア:

[(1, 168681903), (3, 56227301), (13, 12975531), (39, 4325177), (73, 2310711), (179, 942357), (219, 770237), (331, 509613), (537, 314119), (949, 177747), (993, 169871), (2327, 72489), (2847, 59249), (4303, 39201), (6981, 24163), (12909, 13067)]