205171681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13163}}^1$

素因数の和:13296

約数の個数: 16

約数和(自身を含む): 243270720

約数和(自身を除く): 38099039

約数列:

[1, 11, 13, 109, 143, 1199, 1417, 13163, 15587, 144793, 171119, 1434767, 1882309, 15782437, 18651971, 205171681]

約数ペア:

[(1, 205171681), (11, 18651971), (13, 15782437), (109, 1882309), (143, 1434767), (1199, 171119), (1417, 144793), (13163, 15587)]