21000827199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2853761}}^1$

素因数の和:2853998

約数の個数: 16

約数和(自身を含む): 30683649024

約数和(自身を除く): 9682821825

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 2853761, 8561283, 31391371, 94174113, 636388703, 1909166109, 7000275733, 21000827199]

約数ペア:

[(1, 21000827199), (3, 7000275733), (11, 1909166109), (33, 636388703), (223, 94174113), (669, 31391371), (2453, 8561283), (7359, 2853761)]