5002491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 7786240

約数和(自身を除く): 2783749

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 157, 247, 471, 559, 741, 817, 1677, 2041, 2451, 2983, 6123, 6751, 8949, 10621, 20253, 31863, 38779, 87763, 116337, 128269, 263289, 384807, 1667497, 5002491]

約数ペア:

[(1, 5002491), (3, 1667497), (13, 384807), (19, 263289), (39, 128269), (43, 116337), (57, 87763), (129, 38779), (157, 31863), (247, 20253), (471, 10621), (559, 8949), (741, 6751), (817, 6123), (1677, 2983), (2041, 2451)]