55391439

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{4013}}^1$

素因数の和:4166

約数の個数: 16

約数和(自身を含む): 76298112

約数和(自身を除く): 20906673

約数列:

[1, 3, 43, 107, 129, 321, 4013, 4601, 12039, 13803, 172559, 429391, 517677, 1288173, 18463813, 55391439]

約数ペア:

[(1, 55391439), (3, 18463813), (43, 1288173), (107, 517677), (129, 429391), (321, 172559), (4013, 13803), (4601, 12039)]