13481963

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 15603840

約数和(自身を除く): 2121877

約数列:

[1, 11, 19, 209, 251, 257, 2761, 2827, 4769, 4883, 52459, 53713, 64507, 709577, 1225633, 13481963]

約数ペア:

[(1, 13481963), (11, 1225633), (19, 709577), (209, 64507), (251, 53713), (257, 52459), (2761, 4883), (2827, 4769)]