13920115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6173}}^1$

素因数の和:6230

約数の個数: 16

約数和(自身を含む): 18670176

約数和(自身を除く): 4750061

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 6173, 30865, 67903, 253093, 339515, 1265465, 2784023, 13920115]

約数ペア:

[(1, 13920115), (5, 2784023), (11, 1265465), (41, 339515), (55, 253093), (205, 67903), (451, 30865), (2255, 6173)]