201745792721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13109}}^1\times {\mathrm{127189}}^1$

素因数の和:140320

約数の個数: 12

約数和(自身を含む): 221772299700

約数和(自身を除く): 20026506979

約数列:

[1, 11, 121, 13109, 127189, 144199, 1399079, 1586189, 15389869, 1667320601, 18340526611, 201745792721]

約数ペア:

[(1, 201745792721), (11, 18340526611), (121, 1667320601), (13109, 15389869), (127189, 1586189), (144199, 1399079)]