16828565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 21999600

約数和(自身を除く): 5171035

約数列:

[1, 5, 13, 65, 89, 445, 1157, 2909, 5785, 14545, 37817, 189085, 258901, 1294505, 3365713, 16828565]

約数ペア:

[(1, 16828565), (5, 3365713), (13, 1294505), (65, 258901), (89, 189085), (445, 37817), (1157, 14545), (2909, 5785)]