2158790403

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{121369}}^1$

素因数の和:121408

約数の個数: 36

約数和(自身を含む): 3680423880

約数和(自身を除く): 1521633477

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 5929, 17787, 121369, 364107, 849583, 1335059, 2548749, 4005177, 5947081, 9345413, 14685649, 17841243, 28036239, 44056947, 65417891, 102799543, 196253673, 308398629, 719596801, 2158790403]

約数ペア:

[(1, 2158790403), (3, 719596801), (7, 308398629), (11, 196253673), (21, 102799543), (33, 65417891), (49, 44056947), (77, 28036239), (121, 17841243), (147, 14685649), (231, 9345413), (363, 5947081), (539, 4005177), (847, 2548749), (1617, 1335059), (2541, 849583), (5929, 364107), (17787, 121369)]