1899165037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2857}}^1$

素因数の和:3061

約数の個数: 32

約数和(自身を含む): 2419925760

約数和(自身を除く): 520760723

約数列:

[1, 7, 11, 77, 89, 97, 623, 679, 979, 1067, 2857, 6853, 7469, 8633, 19999, 31427, 60431, 94963, 219989, 254273, 277129, 664741, 1779911, 1939903, 2797003, 3048419, 19579021, 21338933, 24664481, 172651367, 271309291, 1899165037]

約数ペア:

[(1, 1899165037), (7, 271309291), (11, 172651367), (77, 24664481), (89, 21338933), (97, 19579021), (623, 3048419), (679, 2797003), (979, 1939903), (1067, 1779911), (2857, 664741), (6853, 277129), (7469, 254273), (8633, 219989), (19999, 94963), (31427, 60431)]