15057847

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 18911232

約数和(自身を除く): 3853385

約数列:

[1, 7, 23, 31, 49, 161, 217, 431, 713, 1127, 1519, 3017, 4991, 9913, 13361, 21119, 34937, 69391, 93527, 307303, 485737, 654689, 2151121, 15057847]

約数ペア:

[(1, 15057847), (7, 2151121), (23, 654689), (31, 485737), (49, 307303), (161, 93527), (217, 69391), (431, 34937), (713, 21119), (1127, 13361), (1519, 9913), (3017, 4991)]