16850169

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2050

約数の個数: 36

約数和(自身を含む): 29817840

約数和(自身を除く): 12967671

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2011, 2793, 6033, 8379, 14077, 18099, 38209, 42231, 98539, 114627, 126693, 267463, 295617, 343881, 802389, 886851, 1872241, 2407167, 5616723, 16850169]

約数ペア:

[(1, 16850169), (3, 5616723), (7, 2407167), (9, 1872241), (19, 886851), (21, 802389), (49, 343881), (57, 295617), (63, 267463), (133, 126693), (147, 114627), (171, 98539), (399, 42231), (441, 38209), (931, 18099), (1197, 14077), (2011, 8379), (2793, 6033)]