15678919867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 17606356992

約数和(自身を除く): 1927437125

約数列:

[1, 13, 37, 83, 481, 607, 647, 1079, 3071, 7891, 8411, 22459, 23939, 39923, 50381, 53701, 291967, 311207, 392729, 654953, 698113, 1864097, 1986937, 5105477, 14530973, 24233261, 25830181, 32596507, 188902649, 423754591, 1206070759, 15678919867]

約数ペア:

[(1, 15678919867), (13, 1206070759), (37, 423754591), (83, 188902649), (481, 32596507), (607, 25830181), (647, 24233261), (1079, 14530973), (3071, 5105477), (7891, 1986937), (8411, 1864097), (22459, 698113), (23939, 654953), (39923, 392729), (50381, 311207), (53701, 291967)]