1271109885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1970713}}^1$

素因数の和:1970764

約数の個数: 16

約数和(自身を含む): 2081073984

約数和(自身を除く): 809964099

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1970713, 5912139, 9853565, 29560695, 84740659, 254221977, 423703295, 1271109885]

約数ペア:

[(1, 1271109885), (3, 423703295), (5, 254221977), (15, 84740659), (43, 29560695), (129, 9853565), (215, 5912139), (645, 1970713)]