51335709

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 70037184

約数和(自身を除く): 18701475

約数列:

[1, 3, 61, 163, 183, 489, 1721, 5163, 9943, 29829, 104981, 280523, 314943, 841569, 17111903, 51335709]

約数ペア:

[(1, 51335709), (3, 17111903), (61, 841569), (163, 314943), (183, 280523), (489, 104981), (1721, 29829), (5163, 9943)]