3981903

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 5645280

約数和(自身を除く): 1663377

約数列:

[1, 3, 29, 37, 87, 111, 1073, 1237, 3219, 3711, 35873, 45769, 107619, 137307, 1327301, 3981903]

約数ペア:

[(1, 3981903), (3, 1327301), (29, 137307), (37, 107619), (87, 45769), (111, 35873), (1073, 3711), (1237, 3219)]