16942881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 24820992

約数和(自身を除く): 7878111

約数列:

[1, 3, 23, 41, 53, 69, 113, 123, 159, 339, 943, 1219, 2173, 2599, 2829, 3657, 4633, 5989, 6519, 7797, 13899, 17967, 49979, 106559, 137747, 149937, 245549, 319677, 413241, 736647, 5647627, 16942881]

約数ペア:

[(1, 16942881), (3, 5647627), (23, 736647), (41, 413241), (53, 319677), (69, 245549), (113, 149937), (123, 137747), (159, 106559), (339, 49979), (943, 17967), (1219, 13899), (2173, 7797), (2599, 6519), (2829, 5989), (3657, 4633)]