311946997

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4073}}^1$

素因数の和:4260

約数の個数: 16

約数和(自身を含む): 342216000

約数和(自身を除く): 30269003

約数列:

[1, 19, 29, 139, 551, 2641, 4031, 4073, 76589, 77387, 118117, 566147, 2244223, 10756793, 16418263, 311946997]

約数ペア:

[(1, 311946997), (19, 16418263), (29, 10756793), (139, 2244223), (551, 566147), (2641, 118117), (4031, 77387), (4073, 76589)]