120815959

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{1039}}^1$

素因数の和:1123

約数の個数: 18

約数和(自身を含む): 137351760

約数和(自身を除く): 16535801

約数列:

[1, 11, 31, 121, 341, 961, 1039, 3751, 10571, 11429, 32209, 116281, 125719, 354299, 998479, 3897289, 10983269, 120815959]

約数ペア:

[(1, 120815959), (11, 10983269), (31, 3897289), (121, 998479), (341, 354299), (961, 125719), (1039, 116281), (3751, 32209), (10571, 11429)]