557913140481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{240437}}^1\times {\mathrm{40709}}^1$

素因数の和:281168

約数の個数: 16

約数和(自身を含む): 783058478400

約数和(自身を除く): 225145337919

約数列:

[1, 3, 19, 57, 40709, 122127, 240437, 721311, 773471, 2320413, 4568303, 13704909, 9787949833, 29363849499, 185971046827, 557913140481]

約数ペア:

[(1, 557913140481), (3, 185971046827), (19, 29363849499), (57, 9787949833), (40709, 13704909), (122127, 4568303), (240437, 2320413), (721311, 773471)]