2280459727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 2942775360

約数和(自身を除く): 662315633

約数列:

[1, 7, 13, 31, 89, 91, 217, 293, 403, 623, 961, 1157, 2051, 2759, 2821, 3809, 6727, 8099, 9083, 12493, 19313, 26077, 26663, 35867, 63581, 85529, 87451, 118079, 182539, 251069, 281573, 339001, 598703, 808387, 826553, 1111877, 1971011, 2373007, 3660449, 5658709, 7783139, 10509031, 25059997, 25623143, 73563217, 175419979, 325779961, 2280459727]

約数ペア:

[(1, 2280459727), (7, 325779961), (13, 175419979), (31, 73563217), (89, 25623143), (91, 25059997), (217, 10509031), (293, 7783139), (403, 5658709), (623, 3660449), (961, 2373007), (1157, 1971011), (2051, 1111877), (2759, 826553), (2821, 808387), (3809, 598703), (6727, 339001), (8099, 281573), (9083, 251069), (12493, 182539), (19313, 118079), (26077, 87451), (26663, 85529), (35867, 63581)]