13187377

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 15472512

約数和(自身を除く): 2285135

約数列:

[1, 7, 73, 131, 197, 511, 917, 1379, 9563, 14381, 25807, 66941, 100667, 180649, 1883911, 13187377]

約数ペア:

[(1, 13187377), (7, 1883911), (73, 180649), (131, 100667), (197, 66941), (511, 25807), (917, 14381), (1379, 9563)]