16072221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5021}}^1$

素因数の和:5132

約数の個数: 16

約数和(自身を含む): 23623488

約数和(自身を除く): 7551267

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 5021, 15063, 55231, 165693, 487037, 1461111, 5357407, 16072221]

約数ペア:

[(1, 16072221), (3, 5357407), (11, 1461111), (33, 487037), (97, 165693), (291, 55231), (1067, 15063), (3201, 5021)]