16975161

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 28177344

約数和(自身を除く): 11202183

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1277, 1477, 1899, 3831, 4431, 8939, 11493, 13293, 26817, 80451, 269447, 808341, 1886129, 2425023, 5658387, 16975161]

約数ペア:

[(1, 16975161), (3, 5658387), (7, 2425023), (9, 1886129), (21, 808341), (63, 269447), (211, 80451), (633, 26817), (1277, 13293), (1477, 11493), (1899, 8939), (3831, 4431)]