15561469

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{28871}}^1$

素因数の和:28896

約数の個数: 12

約数和(自身を含む): 19748448

約数和(自身を除く): 4186979

約数列:

[1, 7, 11, 49, 77, 539, 28871, 202097, 317581, 1414679, 2223067, 15561469]

約数ペア:

[(1, 15561469), (7, 2223067), (11, 1414679), (49, 317581), (77, 202097), (539, 28871)]