16997919

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 23055360

約数和(自身を除く): 6057441

約数列:

[1, 3, 151, 157, 239, 453, 471, 717, 23707, 36089, 37523, 71121, 108267, 112569, 5665973, 16997919]

約数ペア:

[(1, 16997919), (3, 5665973), (151, 112569), (157, 108267), (239, 71121), (453, 37523), (471, 36089), (717, 23707)]