21627969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5003}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 31705344

約数和(自身を除く): 10077375

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 5003, 15009, 55033, 165099, 655393, 1966179, 7209323, 21627969]

約数ペア:

[(1, 21627969), (3, 7209323), (11, 1966179), (33, 655393), (131, 165099), (393, 55033), (1441, 15009), (4323, 5003)]