1958721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 2709504

約数和(自身を除く): 750783

約数列:

[1, 3, 53, 97, 127, 159, 291, 381, 5141, 6731, 12319, 15423, 20193, 36957, 652907, 1958721]

約数ペア:

[(1, 1958721), (3, 652907), (53, 36957), (97, 20193), (127, 15423), (159, 12319), (291, 6731), (381, 5141)]