1640222007

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{82007}}^1$

素因数の和:82182

約数の個数: 16

約数和(自身を含む): 2243738880

約数和(自身を除く): 603516873

約数列:

[1, 3, 59, 113, 177, 339, 6667, 20001, 82007, 246021, 4838413, 9266791, 14515239, 27800373, 546740669, 1640222007]

約数ペア:

[(1, 1640222007), (3, 546740669), (59, 27800373), (113, 14515239), (177, 9266791), (339, 4838413), (6667, 246021), (20001, 82007)]