21093699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1013}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 30760704

約数和(自身を除く): 9667005

約数列:

[1, 3, 11, 33, 631, 1013, 1893, 3039, 6941, 11143, 20823, 33429, 639203, 1917609, 7031233, 21093699]

約数ペア:

[(1, 21093699), (3, 7031233), (11, 1917609), (33, 639203), (631, 33429), (1013, 20823), (1893, 11143), (3039, 6941)]