16849287

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 36

約数和(自身を含む): 30499560

約数和(自身を除く): 13650273

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2939, 5733, 8817, 20573, 26451, 38207, 61719, 114621, 144011, 185157, 267449, 343863, 432033, 802347, 1296099, 1872143, 2407041, 5616429, 16849287]

約数ペア:

[(1, 16849287), (3, 5616429), (7, 2407041), (9, 1872143), (13, 1296099), (21, 802347), (39, 432033), (49, 343863), (63, 267449), (91, 185157), (117, 144011), (147, 114621), (273, 61719), (441, 38207), (637, 26451), (819, 20573), (1911, 8817), (2939, 5733)]