11719085

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 16897536

約数和(自身を除く): 5178451

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 1543, 7595, 7715, 10801, 47833, 54005, 75607, 239165, 334831, 378035, 1674155, 2343817, 11719085]

約数ペア:

[(1, 11719085), (5, 2343817), (7, 1674155), (31, 378035), (35, 334831), (49, 239165), (155, 75607), (217, 54005), (245, 47833), (1085, 10801), (1519, 7715), (1543, 7595)]