21231166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9949}}^1$

素因数の和:10059

約数の個数: 16

約数和(自身を含む): 35103600

約数和(自身を除く): 13872434

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9949, 19898, 109439, 218878, 965053, 1930106, 10615583, 21231166]

約数ペア:

[(1, 21231166), (2, 10615583), (11, 1930106), (22, 965053), (97, 218878), (194, 109439), (1067, 19898), (2134, 9949)]