51486149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21179}}^1$

素因数の和:21220

約数の個数: 16

約数和(自身を含む): 64048320

約数和(自身を除く): 12562171

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 21179, 232969, 275327, 360043, 3028597, 3960473, 4680559, 51486149]

約数ペア:

[(1, 51486149), (11, 4680559), (13, 3960473), (17, 3028597), (143, 360043), (187, 275327), (221, 232969), (2431, 21179)]