2100057421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{264791}}^1$

素因数の和:264912

約数の個数: 16

約数和(自身を含む): 2643683328

約数和(自身を除く): 543625907

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 264791, 1853537, 2912701, 20388907, 27273473, 190914311, 300008203, 2100057421]

約数ペア:

[(1, 2100057421), (7, 300008203), (11, 190914311), (77, 27273473), (103, 20388907), (721, 2912701), (1133, 1853537), (7931, 264791)]