55715163

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 91299840

約数和(自身を除く): 35584677

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 2971, 6251, 8913, 18753, 20797, 56449, 62391, 139637, 169347, 395143, 418911, 977459, 1185429, 2653103, 2932377, 7959309, 18571721, 55715163]

約数ペア:

[(1, 55715163), (3, 18571721), (7, 7959309), (19, 2932377), (21, 2653103), (47, 1185429), (57, 977459), (133, 418911), (141, 395143), (329, 169347), (399, 139637), (893, 62391), (987, 56449), (2679, 20797), (2971, 18753), (6251, 8913)]