321198719

素因数分解:

${\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 337182720

約数和(自身を除く): 15984001

約数列:

[1, 31, 97, 223, 479, 3007, 6913, 14849, 21631, 46463, 106817, 670561, 1440353, 3311327, 10361249, 321198719]

約数ペア:

[(1, 321198719), (31, 10361249), (97, 3311327), (223, 1440353), (479, 670561), (3007, 106817), (6913, 46463), (14849, 21631)]