51395487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 30857313

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 2549, 6721, 7647, 20163, 28039, 33137, 84117, 99411, 119803, 359409, 364507, 1093521, 1317833, 1557439, 3953499, 4672317, 17131829, 51395487]

約数ペア:

[(1, 51395487), (3, 17131829), (11, 4672317), (13, 3953499), (33, 1557439), (39, 1317833), (47, 1093521), (141, 364507), (143, 359409), (429, 119803), (517, 99411), (611, 84117), (1551, 33137), (1833, 28039), (2549, 20163), (6721, 7647)]