57155681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 18

約数和(自身を含む): 64622838

約数和(自身を除く): 7467157

約数列:

[1, 11, 41, 121, 281, 451, 1681, 3091, 4961, 11521, 18491, 34001, 126731, 203401, 472361, 1394041, 5195971, 57155681]

約数ペア:

[(1, 57155681), (11, 5195971), (41, 1394041), (121, 472361), (281, 203401), (451, 126731), (1681, 34001), (3091, 18491), (4961, 11521)]