1400001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 2003904

約数和(自身を除く): 603903

約数列:

[1, 3, 17, 51, 97, 283, 291, 849, 1649, 4811, 4947, 14433, 27451, 82353, 466667, 1400001]

約数ペア:

[(1, 1400001), (3, 466667), (17, 82353), (51, 27451), (97, 14433), (283, 4947), (291, 4811), (849, 1649)]