8571147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 4734453

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 269, 559, 741, 807, 817, 1677, 2451, 3497, 5111, 10491, 10621, 11567, 15333, 31863, 34701, 66443, 150371, 199329, 219773, 451113, 659319, 2857049, 8571147]

約数ペア:

[(1, 8571147), (3, 2857049), (13, 659319), (19, 451113), (39, 219773), (43, 199329), (57, 150371), (129, 66443), (247, 34701), (269, 31863), (559, 15333), (741, 11567), (807, 10621), (817, 10491), (1677, 5111), (2451, 3497)]