21324545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22807}}^1$

素因数の和:22840

約数の個数: 16

約数和(自身を含む): 29559168

約数和(自身を除く): 8234623

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 22807, 114035, 250877, 387719, 1254385, 1938595, 4264909, 21324545]

約数ペア:

[(1, 21324545), (5, 4264909), (11, 1938595), (17, 1254385), (55, 387719), (85, 250877), (187, 114035), (935, 22807)]