2021069957

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{7873}}^1$

素因数の和:8180

約数の個数: 16

約数和(自身を含む): 2173224000

約数和(自身を除く): 152154043

約数列:

[1, 19, 59, 229, 1121, 4351, 7873, 13511, 149587, 256709, 464507, 1802917, 8825633, 34255423, 106372103, 2021069957]

約数ペア:

[(1, 2021069957), (19, 106372103), (59, 34255423), (229, 8825633), (1121, 1802917), (4351, 464507), (7873, 256709), (13511, 149587)]