171648141

素因数分解:

$3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{4093}}^1$

素因数の和:6100

約数の個数: 16

約数和(自身を含む): 261753984

約数和(自身を除く): 90105843

約数列:

[1, 3, 7, 21, 1997, 4093, 5991, 12279, 13979, 28651, 41937, 85953, 8173721, 24521163, 57216047, 171648141]

約数ペア:

[(1, 171648141), (3, 57216047), (7, 24521163), (21, 8173721), (1997, 85953), (4093, 41937), (5991, 28651), (12279, 13979)]