16697457

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 27832896

約数和(自身を除く): 11135439

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2477, 6741, 7431, 17339, 22293, 52017, 156051, 265039, 795117, 1855273, 2385351, 5565819, 16697457]

約数ペア:

[(1, 16697457), (3, 5565819), (7, 2385351), (9, 1855273), (21, 795117), (63, 265039), (107, 156051), (321, 52017), (749, 22293), (963, 17339), (2247, 7431), (2477, 6741)]