538109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 16

約数和(自身を含む): 653184

約数和(自身を除く): 115075

約数列:

[1, 11, 13, 53, 71, 143, 583, 689, 781, 923, 3763, 7579, 10153, 41393, 48919, 538109]

約数ペア:

[(1, 538109), (11, 48919), (13, 41393), (53, 10153), (71, 7579), (143, 3763), (583, 923), (689, 781)]