16671945

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 27672192

約数和(自身を除く): 11000247

約数列:

[1, 3, 5, 15, 53, 67, 159, 201, 265, 313, 335, 795, 939, 1005, 1565, 3551, 4695, 10653, 16589, 17755, 20971, 49767, 53265, 62913, 82945, 104855, 248835, 314565, 1111463, 3334389, 5557315, 16671945]

約数ペア:

[(1, 16671945), (3, 5557315), (5, 3334389), (15, 1111463), (53, 314565), (67, 248835), (159, 104855), (201, 82945), (265, 62913), (313, 53265), (335, 49767), (795, 20971), (939, 17755), (1005, 16589), (1565, 10653), (3551, 4695)]