4001001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 5947200

約数和(自身を除く): 1946199

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 4129, 12387, 70193, 78451, 210579, 235353, 1333667, 4001001]

約数ペア:

[(1, 4001001), (3, 1333667), (17, 235353), (19, 210579), (51, 78451), (57, 70193), (323, 12387), (969, 4129)]