142893993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{254713}}^1$

素因数の和:254744

約数の個数: 16

約数和(自身を含む): 220072896

約数和(自身を除く): 77178903

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 254713, 764139, 2801843, 4330121, 8405529, 12990363, 47631331, 142893993]

約数ペア:

[(1, 142893993), (3, 47631331), (11, 12990363), (17, 8405529), (33, 4330121), (51, 2801843), (187, 764139), (561, 254713)]