217348521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{76343}}^1$

素因数の和:76432

約数の個数: 16

約数和(自身を含む): 316369536

約数和(自身を除く): 99021015

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 76343, 229029, 992459, 2977377, 5573039, 16719117, 72449507, 217348521]

約数ペア:

[(1, 217348521), (3, 72449507), (13, 16719117), (39, 5573039), (73, 2977377), (219, 992459), (949, 229029), (2847, 76343)]