16390017

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8971}}^1$

素因数の和:9013

約数の個数: 24

約数和(自身を含む): 27992640

約数和(自身を除く): 11602623

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 8971, 26913, 62797, 80739, 188391, 260159, 565173, 780477, 1821113, 2341431, 5463339, 16390017]

約数ペア:

[(1, 16390017), (3, 5463339), (7, 2341431), (9, 1821113), (21, 780477), (29, 565173), (63, 260159), (87, 188391), (203, 80739), (261, 62797), (609, 26913), (1827, 8971)]