247015887

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1\times {\mathrm{1187}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 334616832

約数和(自身を除く): 87600945

約数列:

[1, 3, 71, 213, 977, 1187, 2931, 3561, 69367, 84277, 208101, 252831, 1159699, 3479097, 82338629, 247015887]

約数ペア:

[(1, 247015887), (3, 82338629), (71, 3479097), (213, 1159699), (977, 252831), (1187, 208101), (2931, 84277), (3561, 69367)]