247988896899

素因数分解:

$3^1\times {\mathrm{389}}^1\times {\mathrm{4831}}^1\times {\mathrm{43987}}^1$

素因数の和:49210

約数の個数: 16

約数和(自身を含む): 331578024960

約数和(自身を除く): 83589128061

約数列:

[1, 3, 389, 1167, 4831, 14493, 43987, 131961, 1879259, 5637777, 17110943, 51332829, 212501197, 637503591, 82662965633, 247988896899]

約数ペア:

[(1, 247988896899), (3, 82662965633), (389, 637503591), (1167, 212501197), (4831, 51332829), (14493, 17110943), (43987, 5637777), (131961, 1879259)]