1977695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 2566080

約数和(自身を除く): 588385

約数列:

[1, 5, 17, 53, 85, 265, 439, 901, 2195, 4505, 7463, 23267, 37315, 116335, 395539, 1977695]

約数ペア:

[(1, 1977695), (5, 395539), (17, 116335), (53, 37315), (85, 23267), (265, 7463), (439, 4505), (901, 2195)]