205572913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{118897}}^1$

素因数の和:118936

約数の個数: 16

約数和(自身を含む): 266331520

約数和(自身を除く): 60758607

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 118897, 832279, 1545661, 2259043, 10819627, 15813301, 29367559, 205572913]

約数ペア:

[(1, 205572913), (7, 29367559), (13, 15813301), (19, 10819627), (91, 2259043), (133, 1545661), (247, 832279), (1729, 118897)]