51663221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 57915648

約数和(自身を除く): 6252427

約数列:

[1, 17, 23, 71, 391, 1207, 1633, 1861, 27761, 31637, 42803, 132131, 727651, 2246227, 3039013, 51663221]

約数ペア:

[(1, 51663221), (17, 3039013), (23, 2246227), (71, 727651), (391, 132131), (1207, 42803), (1633, 31637), (1861, 27761)]