16672953

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 25510464

約数和(自身を除く): 8837511

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 1997, 2783, 5991, 8349, 21967, 45931, 65901, 137793, 241637, 505241, 724911, 1515723, 5557651, 16672953]

約数ペア:

[(1, 16672953), (3, 5557651), (11, 1515723), (23, 724911), (33, 505241), (69, 241637), (121, 137793), (253, 65901), (363, 45931), (759, 21967), (1997, 8349), (2783, 5991)]