1868031687

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{172439}}^1$

素因数の和:172622

約数の個数: 16

約数和(自身を含む): 2615569920

約数和(自身を除く): 747538233

約数列:

[1, 3, 23, 69, 157, 471, 3611, 10833, 172439, 517317, 3966097, 11898291, 27072923, 81218769, 622677229, 1868031687]

約数ペア:

[(1, 1868031687), (3, 622677229), (23, 81218769), (69, 27072923), (157, 11898291), (471, 3966097), (3611, 517317), (10833, 172439)]