15415897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 19148800

約数和(自身を除く): 3732903

約数列:

[1, 7, 19, 31, 133, 217, 589, 3739, 4123, 26173, 71041, 115909, 497287, 811363, 2202271, 15415897]

約数ペア:

[(1, 15415897), (7, 2202271), (19, 811363), (31, 497287), (133, 115909), (217, 71041), (589, 26173), (3739, 4123)]