16118199

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 24206000

約数和(自身を除く): 8087801

約数列:

[1, 3, 9, 37, 97, 111, 291, 333, 499, 873, 1497, 3589, 4491, 10767, 18463, 32301, 48403, 55389, 145209, 166167, 435627, 1790911, 5372733, 16118199]

約数ペア:

[(1, 16118199), (3, 5372733), (9, 1790911), (37, 435627), (97, 166167), (111, 145209), (291, 55389), (333, 48403), (499, 32301), (873, 18463), (1497, 10767), (3589, 4491)]