13678301

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 17380440

約数和(自身を除く): 3702139

約数列:

[1, 7, 13, 49, 91, 109, 197, 637, 763, 1379, 1417, 2561, 5341, 9653, 9919, 17927, 21473, 69433, 125489, 150311, 279149, 1052177, 1954043, 13678301]

約数ペア:

[(1, 13678301), (7, 1954043), (13, 1052177), (49, 279149), (91, 150311), (109, 125489), (197, 69433), (637, 21473), (763, 17927), (1379, 9919), (1417, 9653), (2561, 5341)]