208065403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{31321}}^1$

素因数の和:31414

約数の個数: 16

約数和(自身を含む): 259596736

約数和(自身を除く): 51531333

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 31321, 219247, 407173, 2286433, 2850211, 16005031, 29723629, 208065403]

約数ペア:

[(1, 208065403), (7, 29723629), (13, 16005031), (73, 2850211), (91, 2286433), (511, 407173), (949, 219247), (6643, 31321)]