331364242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{212141}}^1$

素因数の和:212225

約数の個数: 16

約数和(自身を含む): 549872064

約数和(自身を除く): 218507822

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 212141, 424282, 2333551, 4667102, 15062011, 30124022, 165682121, 331364242]

約数ペア:

[(1, 331364242), (2, 165682121), (11, 30124022), (22, 15062011), (71, 4667102), (142, 2333551), (781, 424282), (1562, 212141)]