21000337471

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9541271}}^1$

素因数の和:9541373

約数の個数: 8

約数和(自身を含む): 21983090688

約数和(自身を除く): 982753217

約数列:

[1, 31, 71, 2201, 9541271, 295779401, 677430241, 21000337471]

約数ペア:

[(1, 21000337471), (31, 677430241), (71, 295779401), (2201, 9541271)]