157788890021

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{2293}}^1\times {\mathrm{82609}}^1$

素因数の和:84933

約数の個数: 24

約数和(自身を含む): 194434530840

約数和(自身を除く): 36645640819

約数列:

[1, 7, 17, 49, 119, 833, 2293, 16051, 38981, 82609, 112357, 272867, 578263, 1404353, 1910069, 4047841, 9830471, 68813297, 189422437, 1325957059, 3220181429, 9281699413, 22541270003, 157788890021]

約数ペア:

[(1, 157788890021), (7, 22541270003), (17, 9281699413), (49, 3220181429), (119, 1325957059), (833, 189422437), (2293, 68813297), (16051, 9830471), (38981, 4047841), (82609, 1910069), (112357, 1404353), (272867, 578263)]