13887291

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 20692672

約数和(自身を除く): 6805381

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 571, 737, 1713, 2211, 6281, 8107, 18843, 24321, 38257, 69091, 114771, 207273, 420827, 1262481, 4629097, 13887291]

約数ペア:

[(1, 13887291), (3, 4629097), (11, 1262481), (33, 420827), (67, 207273), (121, 114771), (201, 69091), (363, 38257), (571, 24321), (737, 18843), (1713, 8107), (2211, 6281)]