26004531

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 40808448

約数和(自身を除く): 14803917

約数列:

[1, 3, 7, 21, 71, 107, 163, 213, 321, 489, 497, 749, 1141, 1491, 2247, 3423, 7597, 11573, 17441, 22791, 34719, 52323, 53179, 81011, 122087, 159537, 243033, 366261, 1238311, 3714933, 8668177, 26004531]

約数ペア:

[(1, 26004531), (3, 8668177), (7, 3714933), (21, 1238311), (71, 366261), (107, 243033), (163, 159537), (213, 122087), (321, 81011), (489, 53179), (497, 52323), (749, 34719), (1141, 22791), (1491, 17441), (2247, 11573), (3423, 7597)]