247018497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{37997}}^1$

素因数の和:38208

約数の個数: 16

約数和(自身を含む): 361132992

約数和(自身を除く): 114114495

約数列:

[1, 3, 11, 33, 197, 591, 2167, 6501, 37997, 113991, 417967, 1253901, 7485409, 22456227, 82339499, 247018497]

約数ペア:

[(1, 247018497), (3, 82339499), (11, 22456227), (33, 7485409), (197, 1253901), (591, 417967), (2167, 113991), (6501, 37997)]