21000613909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1\times {\mathrm{11959}}^1$

素因数の和:12840

約数の個数: 16

約数和(自身を含む): 23036682240

約数和(自身を除く): 2036068331

約数列:

[1, 11, 263, 607, 2893, 6677, 11959, 131549, 159641, 1756051, 3145217, 7259113, 34597387, 79850243, 1909146719, 21000613909]

約数ペア:

[(1, 21000613909), (11, 1909146719), (263, 79850243), (607, 34597387), (2893, 7259113), (6677, 3145217), (11959, 1756051), (131549, 159641)]