16680452481

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{289999}}^1$

素因数の和:290106

約数の個数: 48

約数和(自身を含む): 30401280000

約数和(自身を除く): 13720827519

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 231, 249, 581, 693, 747, 913, 1743, 2739, 5229, 6391, 8217, 19173, 57519, 289999, 869997, 2029993, 2609991, 3189989, 6089979, 9569967, 18269937, 22329923, 24069917, 28709901, 66989769, 72209751, 168489419, 200969307, 216629253, 264769087, 505468257, 794307261, 1516404771, 1853383609, 2382921783, 5560150827, 16680452481]

約数ペア:

[(1, 16680452481), (3, 5560150827), (7, 2382921783), (9, 1853383609), (11, 1516404771), (21, 794307261), (33, 505468257), (63, 264769087), (77, 216629253), (83, 200969307), (99, 168489419), (231, 72209751), (249, 66989769), (581, 28709901), (693, 24069917), (747, 22329923), (913, 18269937), (1743, 9569967), (2739, 6089979), (5229, 3189989), (6391, 2609991), (8217, 2029993), (19173, 869997), (57519, 289999)]