15770741

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 19084800

約数和(自身を除く): 3314059

約数列:

[1, 7, 19, 133, 283, 419, 1981, 2933, 5377, 7961, 37639, 55727, 118577, 830039, 2252963, 15770741]

約数ペア:

[(1, 15770741), (7, 2252963), (19, 830039), (133, 118577), (283, 55727), (419, 37639), (1981, 7961), (2933, 5377)]