209547321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{132541}}^1$

素因数の和:132592

約数の個数: 16

約数和(自身を含む): 305376768

約数和(自身を除く): 95829447

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 132541, 397623, 2253197, 4108771, 6759591, 12326313, 69849107, 209547321]

約数ペア:

[(1, 209547321), (3, 69849107), (17, 12326313), (31, 6759591), (51, 4108771), (93, 2253197), (527, 397623), (1581, 132541)]