2098498759

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73351}}^1$

素因数の和:73486

約数の個数: 16

約数和(自身を含む): 2474016256

約数和(自身を除く): 375517497

約数列:

[1, 7, 61, 67, 427, 469, 4087, 28609, 73351, 513457, 4474411, 4914517, 31320877, 34401619, 299785537, 2098498759]

約数ペア:

[(1, 2098498759), (7, 299785537), (61, 34401619), (67, 31320877), (427, 4914517), (469, 4474411), (4087, 513457), (28609, 73351)]