2521113

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 3864576

約数和(自身を除く): 1343463

約数列:

[1, 3, 7, 21, 271, 443, 813, 1329, 1897, 3101, 5691, 9303, 120053, 360159, 840371, 2521113]

約数ペア:

[(1, 2521113), (3, 840371), (7, 360159), (21, 120053), (271, 9303), (443, 5691), (813, 3101), (1329, 1897)]