56072913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11321}}^1$

素因数の和:11464

約数の個数: 16

約数和(自身を含む): 81156096

約数和(自身を除く): 25083183

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 11321, 33963, 147173, 441519, 1437767, 4313301, 18690971, 56072913]

約数ペア:

[(1, 56072913), (3, 18690971), (13, 4313301), (39, 1437767), (127, 441519), (381, 147173), (1651, 33963), (4953, 11321)]