21715726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1033}}^1$

素因数の和:1515

約数の個数: 16

約数和(自身を含む): 34097184

約数和(自身を除く): 12381458

約数列:

[1, 2, 23, 46, 457, 914, 1033, 2066, 10511, 21022, 23759, 47518, 472081, 944162, 10857863, 21715726]

約数ペア:

[(1, 21715726), (2, 10857863), (23, 944162), (46, 472081), (457, 47518), (914, 23759), (1033, 21022), (2066, 10511)]