21713362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13901}}^1$

素因数の和:13985

約数の個数: 16

約数和(自身を含む): 36033984

約数和(自身を除く): 14320622

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13901, 27802, 152911, 305822, 986971, 1973942, 10856681, 21713362]

約数ペア:

[(1, 21713362), (2, 10856681), (11, 1973942), (22, 986971), (71, 305822), (142, 152911), (781, 27802), (1562, 13901)]