31088057399

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{2143}}^1\times {\mathrm{2161}}^1$

素因数の和:4455

約数の個数: 24

約数和(自身を含む): 36461490048

約数和(自身を除く): 5373432649

約数列:

[1, 7, 49, 137, 959, 2143, 2161, 6713, 15001, 15127, 105007, 105889, 293591, 296057, 2055137, 2072399, 4631023, 14385959, 14506793, 32417161, 226920127, 634450151, 4441151057, 31088057399]

約数ペア:

[(1, 31088057399), (7, 4441151057), (49, 634450151), (137, 226920127), (959, 32417161), (2143, 14506793), (2161, 14385959), (6713, 4631023), (15001, 2072399), (15127, 2055137), (105007, 296057), (105889, 293591)]