201921071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{16981}}^1$

素因数の和:17062

約数の個数: 16

約数和(自身を含む): 234759168

約数和(自身を除く): 32838097

約数列:

[1, 11, 23, 47, 253, 517, 1081, 11891, 16981, 186791, 390563, 798107, 4296193, 8779177, 18356461, 201921071]

約数ペア:

[(1, 201921071), (11, 18356461), (23, 8779177), (47, 4296193), (253, 798107), (517, 390563), (1081, 186791), (11891, 16981)]