16898259

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 26280192

約数和(自身を除く): 9381933

約数列:

[1, 3, 7, 21, 73, 151, 219, 453, 511, 1057, 1533, 3171, 5329, 11023, 15987, 33069, 37303, 77161, 111909, 231483, 804679, 2414037, 5632753, 16898259]

約数ペア:

[(1, 16898259), (3, 5632753), (7, 2414037), (21, 804679), (73, 231483), (151, 111909), (219, 77161), (453, 37303), (511, 33069), (1057, 15987), (1533, 11023), (3171, 5329)]