22044143

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:223

約数の個数: 18

約数和(自身を含む): 25571112

約数和(自身を除く): 3526969

約数列:

[1, 11, 23, 89, 121, 253, 979, 2047, 2783, 7921, 10769, 22517, 87131, 182183, 247687, 958441, 2004013, 22044143]

約数ペア:

[(1, 22044143), (11, 2004013), (23, 958441), (89, 247687), (121, 182183), (253, 87131), (979, 22517), (2047, 10769), (2783, 7921)]