978013883

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{3919}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 1244113920

約数和(自身を除く): 266100037

約数列:

[1, 7, 11, 49, 77, 463, 539, 3241, 3919, 5093, 22687, 27433, 35651, 43109, 192031, 249557, 301763, 1814497, 2112341, 12701479, 19959467, 88910353, 139716269, 978013883]

約数ペア:

[(1, 978013883), (7, 139716269), (11, 88910353), (49, 19959467), (77, 12701479), (463, 2112341), (539, 1814497), (3241, 301763), (3919, 249557), (5093, 192031), (22687, 43109), (27433, 35651)]