7938506877

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4794

約数の個数: 64

約数和(自身を含む): 12989644800

約数和(自身を除く): 5051137923

約数列:

[1, 3, 7, 21, 31, 43, 61, 93, 129, 183, 217, 301, 427, 651, 903, 1281, 1333, 1891, 2623, 3999, 4649, 5673, 7869, 9331, 13237, 13947, 18361, 27993, 32543, 39711, 55083, 81313, 97629, 144119, 199907, 243939, 283589, 432357, 569191, 599721, 850767, 1008833, 1399349, 1707573, 1985123, 3026499, 4198047, 5955369, 6197117, 8791259, 12194327, 18591351, 26373777, 36582981, 43379819, 61538813, 85360289, 130139457, 184616439, 256080867, 378024137, 1134072411, 2646168959, 7938506877]

約数ペア:

[(1, 7938506877), (3, 2646168959), (7, 1134072411), (21, 378024137), (31, 256080867), (43, 184616439), (61, 130139457), (93, 85360289), (129, 61538813), (183, 43379819), (217, 36582981), (301, 26373777), (427, 18591351), (651, 12194327), (903, 8791259), (1281, 6197117), (1333, 5955369), (1891, 4198047), (2623, 3026499), (3999, 1985123), (4649, 1707573), (5673, 1399349), (7869, 1008833), (9331, 850767), (13237, 599721), (13947, 569191), (18361, 432357), (27993, 283589), (32543, 243939), (39711, 199907), (55083, 144119), (81313, 97629)]