86981433

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1951}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 145416192

約数和(自身を除く): 58434759

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 579, 1351, 1951, 2123, 4053, 5853, 6369, 13657, 14861, 21461, 40971, 44583, 64383, 150227, 376543, 450681, 1129629, 2635801, 4141973, 7907403, 12425919, 28993811, 86981433]

約数ペア:

[(1, 86981433), (3, 28993811), (7, 12425919), (11, 7907403), (21, 4141973), (33, 2635801), (77, 1129629), (193, 450681), (231, 376543), (579, 150227), (1351, 64383), (1951, 44583), (2123, 40971), (4053, 21461), (5853, 14861), (6369, 13657)]