330974959

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{110731}}^1$

素因数の和:110806

約数の個数: 12

約数和(自身を含む): 391326888

約数和(自身を除く): 60351929

約数列:

[1, 7, 49, 61, 427, 2989, 110731, 775117, 5425819, 6754591, 47282137, 330974959]

約数ペア:

[(1, 330974959), (7, 47282137), (49, 6754591), (61, 5425819), (427, 775117), (2989, 110731)]