212710137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{9677}}^1$

素因数の和:10128

約数の個数: 16

約数和(自身を含む): 301024512

約数和(自身を除く): 88314375

約数列:

[1, 3, 17, 51, 431, 1293, 7327, 9677, 21981, 29031, 164509, 493527, 4170787, 12512361, 70903379, 212710137]

約数ペア:

[(1, 212710137), (3, 70903379), (17, 12512361), (51, 4170787), (431, 493527), (1293, 164509), (7327, 29031), (9677, 21981)]