431377121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4629

約数の個数: 32

約数和(自身を含む): 559104000

約数和(自身を除く): 127726879

約数列:

[1, 7, 19, 23, 31, 133, 161, 217, 437, 589, 713, 3059, 4123, 4549, 4991, 13547, 31843, 86431, 94829, 104627, 141019, 605017, 732389, 987133, 1987913, 2679361, 3243437, 13915391, 18755527, 22704059, 61625303, 431377121]

約数ペア:

[(1, 431377121), (7, 61625303), (19, 22704059), (23, 18755527), (31, 13915391), (133, 3243437), (161, 2679361), (217, 1987913), (437, 987133), (589, 732389), (713, 605017), (3059, 141019), (4123, 104627), (4549, 94829), (4991, 86431), (13547, 31843)]