11891451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 19014912

約数和(自身を除く): 7123461

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 523, 583, 689, 1569, 1749, 2067, 5753, 6799, 7579, 17259, 20397, 22737, 27719, 74789, 83157, 224367, 304909, 360347, 914727, 1081041, 3963817, 11891451]

約数ペア:

[(1, 11891451), (3, 3963817), (11, 1081041), (13, 914727), (33, 360347), (39, 304909), (53, 224367), (143, 83157), (159, 74789), (429, 27719), (523, 22737), (583, 20397), (689, 17259), (1569, 7579), (1749, 6799), (2067, 5753)]