212841083

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{21859}}^1$

素因数の和:21986

約数の個数: 16

約数和(自身を含む): 264418560

約数和(自身を除く): 51577477

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 21859, 153013, 284167, 1989169, 2338913, 16372391, 30405869, 212841083]

約数ペア:

[(1, 212841083), (7, 30405869), (13, 16372391), (91, 2338913), (107, 1989169), (749, 284167), (1391, 153013), (9737, 21859)]