2021967577

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1\times {\mathrm{3191}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 2332560384

約数和(自身を除く): 310592807

約数列:

[1, 7, 131, 691, 917, 3191, 4837, 22337, 90521, 418021, 633647, 2204981, 2926147, 15434867, 288852511, 2021967577]

約数ペア:

[(1, 2021967577), (7, 288852511), (131, 15434867), (691, 2926147), (917, 2204981), (3191, 633647), (4837, 418021), (22337, 90521)]