13401663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17657}}^1$

素因数の和:17694

約数の個数: 16

約数和(自身を含む): 20342016

約数和(自身を除く): 6940353

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 17657, 52971, 194227, 406111, 582681, 1218333, 4467221, 13401663]

約数ペア:

[(1, 13401663), (3, 4467221), (11, 1218333), (23, 582681), (33, 406111), (69, 194227), (253, 52971), (759, 17657)]