331348622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{212131}}^1$

素因数の和:212215

約数の個数: 16

約数和(自身を含む): 549846144

約数和(自身を除く): 218497522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 212131, 424262, 2333441, 4666882, 15061301, 30122602, 165674311, 331348622]

約数ペア:

[(1, 331348622), (2, 165674311), (11, 30122602), (22, 15061301), (71, 4666882), (142, 2333441), (781, 424262), (1562, 212131)]