4221663

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 5871456

約数和(自身を除く): 1649793

約数列:

[1, 3, 37, 73, 111, 219, 521, 1563, 2701, 8103, 19277, 38033, 57831, 114099, 1407221, 4221663]

約数ペア:

[(1, 4221663), (3, 1407221), (37, 114099), (73, 57831), (111, 38033), (219, 19277), (521, 8103), (1563, 2701)]