217640809919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{533801}}^1$

素因数の和:534290

約数の個数: 16

約数和(自身を含む): 237947579520

約数和(自身を除く): 20306769601

約数列:

[1, 13, 79, 397, 1027, 5161, 31363, 407719, 533801, 6939413, 42170279, 211918997, 548213627, 2754946961, 16741600763, 217640809919]

約数ペア:

[(1, 217640809919), (13, 16741600763), (79, 2754946961), (397, 548213627), (1027, 211918997), (5161, 42170279), (31363, 6939413), (407719, 533801)]