1639233055

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{21001}}^1$

素因数の和:21306

約数の個数: 16

約数和(自身を含む): 2005102944

約数和(自身を除く): 365869889

約数列:

[1, 5, 67, 233, 335, 1165, 15611, 21001, 78055, 105005, 1407067, 4893233, 7035335, 24466165, 327846611, 1639233055]

約数ペア:

[(1, 1639233055), (5, 327846611), (67, 24466165), (233, 7035335), (335, 4893233), (1165, 1407067), (15611, 105005), (21001, 78055)]