21167389437

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{195511}}^1$

素因数の和:195904

約数の個数: 16

約数和(自身を含む): 28529111040

約数和(自身を除く): 7361721603

約数列:

[1, 3, 151, 239, 453, 717, 36089, 108267, 195511, 586533, 29522161, 46727129, 88566483, 140181387, 7055796479, 21167389437]

約数ペア:

[(1, 21167389437), (3, 7055796479), (151, 140181387), (239, 88566483), (453, 46727129), (717, 29522161), (36089, 586533), (108267, 195511)]