12881011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^4\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 20

約数和(自身を含む): 15594264

約数和(自身を除く): 2713253

約数列:

[1, 11, 13, 41, 143, 169, 451, 533, 1859, 2197, 5863, 6929, 24167, 28561, 76219, 90077, 314171, 990847, 1171001, 12881011]

約数ペア:

[(1, 12881011), (11, 1171001), (13, 990847), (41, 314171), (143, 90077), (169, 76219), (451, 28561), (533, 24167), (1859, 6929), (2197, 5863)]