166523903

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 209829312

約数和(自身を除く): 43305409

約数列:

[1, 7, 13, 49, 91, 197, 637, 1327, 1379, 2561, 9289, 9653, 17251, 17927, 65023, 120757, 125489, 261419, 845299, 1829933, 3398447, 12809531, 23789129, 166523903]

約数ペア:

[(1, 166523903), (7, 23789129), (13, 12809531), (49, 3398447), (91, 1829933), (197, 845299), (637, 261419), (1327, 125489), (1379, 120757), (2561, 65023), (9289, 17927), (9653, 17251)]