1311207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 1886208

約数和(自身を除く): 575001

約数列:

[1, 3, 23, 31, 69, 93, 613, 713, 1839, 2139, 14099, 19003, 42297, 57009, 437069, 1311207]

約数ペア:

[(1, 1311207), (3, 437069), (23, 57009), (31, 42297), (69, 19003), (93, 14099), (613, 2139), (713, 1839)]