87047569

素因数分解:

$7^3\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 110048000

約数和(自身を除く): 23000431

約数列:

[1, 7, 19, 37, 49, 133, 259, 343, 361, 703, 931, 1813, 2527, 4921, 6517, 6859, 12691, 13357, 17689, 34447, 48013, 93499, 123823, 241129, 253783, 336091, 654493, 1776481, 2352637, 4581451, 12435367, 87047569]

約数ペア:

[(1, 87047569), (7, 12435367), (19, 4581451), (37, 2352637), (49, 1776481), (133, 654493), (259, 336091), (343, 253783), (361, 241129), (703, 123823), (931, 93499), (1813, 48013), (2527, 34447), (4921, 17689), (6517, 13357), (6859, 12691)]