16629681

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 6410319

約数列:

[1, 3, 47, 59, 141, 177, 1999, 2773, 5997, 8319, 93953, 117941, 281859, 353823, 5543227, 16629681]

約数ペア:

[(1, 16629681), (3, 5543227), (47, 353823), (59, 281859), (141, 117941), (177, 93953), (1999, 8319), (2773, 5997)]