816277539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 1406481408

約数和(自身を除く): 590203869

約数列:

[1, 3, 7, 11, 21, 33, 53, 61, 77, 159, 183, 231, 371, 427, 583, 671, 1093, 1113, 1281, 1749, 2013, 3233, 3279, 4081, 4697, 7651, 9699, 12023, 12243, 14091, 22631, 22953, 35563, 36069, 57929, 66673, 67893, 84161, 106689, 173787, 200019, 248941, 252483, 405503, 466711, 637219, 733403, 746823, 1216509, 1400133, 1911657, 2200209, 3533669, 4460533, 5133821, 10601007, 13381599, 15401463, 24735683, 38870359, 74207049, 116611077, 272092513, 816277539]

約数ペア:

[(1, 816277539), (3, 272092513), (7, 116611077), (11, 74207049), (21, 38870359), (33, 24735683), (53, 15401463), (61, 13381599), (77, 10601007), (159, 5133821), (183, 4460533), (231, 3533669), (371, 2200209), (427, 1911657), (583, 1400133), (671, 1216509), (1093, 746823), (1113, 733403), (1281, 637219), (1749, 466711), (2013, 405503), (3233, 252483), (3279, 248941), (4081, 200019), (4697, 173787), (7651, 106689), (9699, 84161), (12023, 67893), (12243, 66673), (14091, 57929), (22631, 36069), (22953, 35563)]