487920961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 585591552

約数和(自身を除く): 97670591

約数列:

[1, 11, 17, 37, 97, 187, 407, 629, 727, 1067, 1649, 3589, 6919, 7997, 12359, 18139, 26899, 39479, 61013, 70519, 135949, 295889, 457283, 671143, 775709, 1198823, 2609203, 5030113, 13187053, 28701233, 44356451, 487920961]

約数ペア:

[(1, 487920961), (11, 44356451), (17, 28701233), (37, 13187053), (97, 5030113), (187, 2609203), (407, 1198823), (629, 775709), (727, 671143), (1067, 457283), (1649, 295889), (3589, 135949), (6919, 70519), (7997, 61013), (12359, 39479), (18139, 26899)]