121558242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1558439}}^1$

素因数の和:1558457

約数の個数: 16

約数和(自身を含む): 261817920

約数和(自身を除く): 140259678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1558439, 3116878, 4675317, 9350634, 20259707, 40519414, 60779121, 121558242]

約数ペア:

[(1, 121558242), (2, 60779121), (3, 40519414), (6, 20259707), (13, 9350634), (26, 4675317), (39, 3116878), (78, 1558439)]