22780221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23509}}^1$

素因数の和:23548

約数の個数: 16

約数和(自身を含む): 33854400

約数和(自身を除く): 11074179

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 23509, 70527, 399653, 446671, 1198959, 1340013, 7593407, 22780221]

約数ペア:

[(1, 22780221), (3, 7593407), (17, 1340013), (19, 1198959), (51, 446671), (57, 399653), (323, 70527), (969, 23509)]