2021625417

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2347997}}^1$

素因数の和:2348048

約数の個数: 16

約数和(自身を含む): 3155709312

約数和(自身を除く): 1134083895

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2347997, 7043991, 16435979, 49307937, 96267877, 288803631, 673875139, 2021625417]

約数ペア:

[(1, 2021625417), (3, 673875139), (7, 288803631), (21, 96267877), (41, 49307937), (123, 16435979), (287, 7043991), (861, 2347997)]