207979739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 231660000

約数和(自身を除く): 23680261

約数列:

[1, 11, 89, 109, 979, 1199, 1949, 9701, 21439, 106711, 173461, 212441, 1908071, 2336851, 18907249, 207979739]

約数ペア:

[(1, 207979739), (11, 18907249), (89, 2336851), (109, 1908071), (979, 212441), (1199, 173461), (1949, 106711), (9701, 21439)]