21115702081

素因数分解:

${\mathrm{223}}^1\times {\mathrm{503}}^1\times {\mathrm{188249}}^1$

素因数の和:188975

約数の個数: 8

約数和(自身を含む): 21252672000

約数和(自身を除く): 136969919

約数列:

[1, 223, 503, 112169, 188249, 41979527, 94689247, 21115702081]

約数ペア:

[(1, 21115702081), (223, 94689247), (503, 41979527), (112169, 188249)]