42503757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20327}}^1$

素因数の和:20388

約数の個数: 16

約数和(自身を含む): 61471872

約数和(自身を除く): 18968115

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 20327, 60981, 345559, 833407, 1036677, 2500221, 14167919, 42503757]

約数ペア:

[(1, 42503757), (3, 14167919), (17, 2500221), (41, 1036677), (51, 833407), (123, 345559), (697, 60981), (2091, 20327)]