42987659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6991}}^1$

素因数の和:7058

約数の個数: 16

約数和(自身を含む): 51684864

約数和(自身を除く): 8697205

約数列:

[1, 11, 13, 43, 143, 473, 559, 6149, 6991, 76901, 90883, 300613, 999713, 3306743, 3907969, 42987659]

約数ペア:

[(1, 42987659), (11, 3907969), (13, 3306743), (43, 999713), (143, 300613), (473, 90883), (559, 76901), (6149, 6991)]