21155888919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22106467}}^1$

素因数の和:22106510

約数の個数: 16

約数和(自身を含む): 31833313920

約数和(自身を除く): 10677425001

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 22106467, 66319401, 243171137, 641087543, 729513411, 1923262629, 7051962973, 21155888919]

約数ペア:

[(1, 21155888919), (3, 7051962973), (11, 1923262629), (29, 729513411), (33, 641087543), (87, 243171137), (319, 66319401), (957, 22106467)]