128047777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1637}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 150800832

約数和(自身を除く): 22753055

約数列:

[1, 11, 13, 143, 547, 1637, 6017, 7111, 18007, 21281, 78221, 234091, 895439, 9849829, 11640707, 128047777]

約数ペア:

[(1, 128047777), (11, 11640707), (13, 9849829), (143, 895439), (547, 234091), (1637, 78221), (6017, 21281), (7111, 18007)]