16240707

素因数分解:

$3^2\times 7^3\times {\mathrm{5261}}^1$

素因数の和:5288

約数の個数: 24

約数和(自身を含む): 27362400

約数和(自身を除く): 11121693

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5261, 15783, 36827, 47349, 110481, 257789, 331443, 773367, 1804523, 2320101, 5413569, 16240707]

約数ペア:

[(1, 16240707), (3, 5413569), (7, 2320101), (9, 1804523), (21, 773367), (49, 331443), (63, 257789), (147, 110481), (343, 47349), (441, 36827), (1029, 15783), (3087, 5261)]