21706377

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{93967}}^1$

素因数の和:93988

約数の個数: 16

約数和(自身を含む): 36083712

約数和(自身を除く): 14377335

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 93967, 281901, 657769, 1033637, 1973307, 3100911, 7235459, 21706377]

約数ペア:

[(1, 21706377), (3, 7235459), (7, 3100911), (11, 1973307), (21, 1033637), (33, 657769), (77, 281901), (231, 93967)]