816966141

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 1158719232

約数和(自身を除く): 341753091

約数列:

[1, 3, 23, 69, 73, 219, 241, 673, 723, 1679, 2019, 5037, 5543, 15479, 16629, 17593, 46437, 49129, 52779, 147387, 162193, 404639, 486579, 1129967, 1213917, 3389901, 3730439, 11191317, 11840089, 35520267, 272322047, 816966141]

約数ペア:

[(1, 816966141), (3, 272322047), (23, 35520267), (69, 11840089), (73, 11191317), (219, 3730439), (241, 3389901), (673, 1213917), (723, 1129967), (1679, 486579), (2019, 404639), (5037, 162193), (5543, 147387), (15479, 52779), (16629, 49129), (17593, 46437)]