247443457

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 279290880

約数和(自身を除く): 31847423

約数列:

[1, 29, 31, 37, 43, 173, 899, 1073, 1147, 1247, 1333, 1591, 5017, 5363, 6401, 7439, 33263, 38657, 46139, 49321, 155527, 185629, 198431, 215731, 230609, 275243, 1430309, 5754499, 6687661, 7982047, 8532533, 247443457]

約数ペア:

[(1, 247443457), (29, 8532533), (31, 7982047), (37, 6687661), (43, 5754499), (173, 1430309), (899, 275243), (1073, 230609), (1147, 215731), (1247, 198431), (1333, 185629), (1591, 155527), (5017, 49321), (5363, 46139), (6401, 38657), (7439, 33263)]