63990241

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 74649600

約数和(自身を除く): 10659359

約数列:

[1, 7, 71, 199, 497, 647, 1393, 4529, 14129, 45937, 98903, 128753, 321559, 901271, 9141463, 63990241]

約数ペア:

[(1, 63990241), (7, 9141463), (71, 901271), (199, 321559), (497, 128753), (647, 98903), (1393, 45937), (4529, 14129)]