217656491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{1123}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 248691744

約数和(自身を除く): 31035253

約数列:

[1, 13, 17, 221, 877, 1123, 11401, 14599, 14909, 19091, 193817, 248183, 984871, 12803323, 16742807, 217656491]

約数ペア:

[(1, 217656491), (13, 16742807), (17, 12803323), (221, 984871), (877, 248183), (1123, 193817), (11401, 19091), (14599, 14909)]