217920229637

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{967}}^1\times {\mathrm{1031}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 246275555328

約数和(自身を除く): 28355325691

約数列:

[1, 11, 31, 341, 641, 967, 1031, 7051, 10637, 11341, 19871, 29977, 31961, 218581, 329747, 351571, 619847, 660871, 996977, 6818317, 7269581, 10966747, 19215257, 20487001, 30906287, 211367827, 225357011, 339969157, 639062257, 7029684827, 19810929967, 217920229637]

約数ペア:

[(1, 217920229637), (11, 19810929967), (31, 7029684827), (341, 639062257), (641, 339969157), (967, 225357011), (1031, 211367827), (7051, 30906287), (10637, 20487001), (11341, 19215257), (19871, 10966747), (29977, 7269581), (31961, 6818317), (218581, 996977), (329747, 660871), (351571, 619847)]