13960639

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 18057600

約数和(自身を除く): 4096961

約数列:

[1, 7, 11, 49, 59, 77, 413, 439, 539, 649, 2891, 3073, 4543, 4829, 21511, 25901, 31801, 33803, 181307, 236621, 284911, 1269149, 1994377, 13960639]

約数ペア:

[(1, 13960639), (7, 1994377), (11, 1269149), (49, 284911), (59, 236621), (77, 181307), (413, 33803), (439, 31801), (539, 25901), (649, 21511), (2891, 4829), (3073, 4543)]