47199887

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 59596800

約数和(自身を除く): 12396913

約数列:

[1, 7, 23, 31, 49, 161, 193, 217, 343, 713, 1127, 1351, 1519, 4439, 4991, 5983, 7889, 9457, 10633, 31073, 34937, 41881, 66199, 137609, 217511, 244559, 293167, 963263, 1522577, 2052169, 6742841, 47199887]

約数ペア:

[(1, 47199887), (7, 6742841), (23, 2052169), (31, 1522577), (49, 963263), (161, 293167), (193, 244559), (217, 217511), (343, 137609), (713, 66199), (1127, 41881), (1351, 34937), (1519, 31073), (4439, 10633), (4991, 9457), (5983, 7889)]