15661173021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 23688806400

約数和(自身を除く): 8027633379

約数列:

[1, 3, 13, 29, 39, 87, 107, 127, 321, 377, 381, 1019, 1131, 1391, 1651, 3057, 3103, 3683, 4173, 4953, 9309, 11049, 13247, 13589, 29551, 39741, 40339, 40767, 47879, 88653, 109033, 121017, 129413, 143637, 176657, 327099, 384163, 388239, 394081, 529971, 1152489, 1182243, 1417429, 1682369, 3161957, 3752977, 4252287, 5047107, 5123053, 9485871, 11258931, 13847191, 15369159, 41105441, 41541573, 48788701, 123316323, 146366103, 180013483, 401568539, 540040449, 1204705617, 5220391007, 15661173021]

約数ペア:

[(1, 15661173021), (3, 5220391007), (13, 1204705617), (29, 540040449), (39, 401568539), (87, 180013483), (107, 146366103), (127, 123316323), (321, 48788701), (377, 41541573), (381, 41105441), (1019, 15369159), (1131, 13847191), (1391, 11258931), (1651, 9485871), (3057, 5123053), (3103, 5047107), (3683, 4252287), (4173, 3752977), (4953, 3161957), (9309, 1682369), (11049, 1417429), (13247, 1182243), (13589, 1152489), (29551, 529971), (39741, 394081), (40339, 388239), (40767, 384163), (47879, 327099), (88653, 176657), (109033, 143637), (121017, 129413)]