21710733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2143}}^1$

素因数の和:2464

約数の個数: 16

約数和(自身を含む): 31696896

約数和(自身を除く): 9986163

約数列:

[1, 3, 11, 33, 307, 921, 2143, 3377, 6429, 10131, 23573, 70719, 657901, 1973703, 7236911, 21710733]

約数ペア:

[(1, 21710733), (3, 7236911), (11, 1973703), (33, 657901), (307, 70719), (921, 23573), (2143, 10131), (3377, 6429)]