12806983

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 15628032

約数和(自身を除く): 2821049

約数列:

[1, 7, 47, 49, 67, 83, 329, 469, 581, 2303, 3149, 3283, 3901, 4067, 5561, 22043, 27307, 38927, 154301, 191149, 261367, 272489, 1829569, 12806983]

約数ペア:

[(1, 12806983), (7, 1829569), (47, 272489), (49, 261367), (67, 191149), (83, 154301), (329, 38927), (469, 27307), (581, 22043), (2303, 5561), (3149, 4067), (3283, 3901)]