348319221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{72977}}^1$

素因数の和:73060

約数の個数: 16

約数和(自身を含む): 488076864

約数和(自身を除く): 139757643

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 72977, 218931, 2700149, 3138011, 8100447, 9414033, 116106407, 348319221]

約数ペア:

[(1, 348319221), (3, 116106407), (37, 9414033), (43, 8100447), (111, 3138011), (129, 2700149), (1591, 218931), (4773, 72977)]